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Aortic Dissection.com-FAQ |
Question:
The report states that it would have been highly unlikely for "any
skilled clinician" to have diagnosed a dissecting aotra when she
first presented.
Given the symptoms and the D-Dimer results would it have been
reasonable to expect a CT Scan?
What other testing could / should have been undertaken?
Is the hospitals view that she was so "atypical" from the normal
risk group to negate a high level of suspician?
As you can imagine, we are devastated. Any help you can give us to
assist with our understanding will be very gratefully received.
It’s
very hard to judge the adequacy of care without the whole story, so I
will not try to address the specific case and speak in genralities
only.
In
general, an abnormal test such as a d-dimer should be followed up if
there is no obvious cause with additional testing to determine a
specific cause, otherwise it should not have been ordered. An abnormal
d-dimer in this situation is most commonly used to exclude a pulmonary
embolus. This can be done with a CT scan or a V/Q scan. If the CT scan
had been ordered, it likely would have found the dissection. If the
V/Q scan had been orded a dissection would likely not have been found
and most would consider that adequate follow-up of the d-dimer.
Certainly someone 8 days after giving birth would be at high
suspicion of a pulmonary embolus and further work up should have been
pursued of the abrnomral d-dimer.
Suspicion for dissection remains difficult because of it’s rarity,
particularly in the young population. Whether the presentation and
symptoms are distinctive enough that it should have a prompted and
evaluation for a dissection is highly subjective. As a physician I let
people go home all the time from the ER after presenting with chest
pain. We ultimately have to play the odds in deciding that the ones we
let go are at low risk for a complication. There is no way to reduce
that risk to zero. If we scanned everyone with even the slightest
chance of a dissection, we would probably kill more people with the
cancer caused by the CT scans thn we would save in preventing deaths
due to dissection.
On a
subject that is perhaps not what you had asked – this is an important
time to assess the risk for dissections in your sister-in-laws family.
Aortic dissections in young people frequently have a genetic basis. If
still possible it is important to gather as much information about
your sister-in-laws a condition while things are fresh in everyone’s
mind since that information may ultimately prove very useful in
deciding who in the family is also at risk and at what level of risk.
Information such as CT’s, echoes, descriptions of the location of the
origin of the dissection, the size of the aorta and other distinctive
findings are important. Pathologic evaluation of the aortic tissue
should also be done, although the findings are usually non-specific.
If genetic material is still available – tissue(even fixed) or blood –
it needs to be preserved for genetic testing now or in the future.
David
Question:Hi!
Brain, My name is Andres, I'm a concern father, my daughter just
have a baby and during her pregnancy she had high
blood pressure,
after the delivery of the baby the blood
pressure continue very high, So the doctor
order a CT Scam with a DYE, and the result shows an
Aortic Dissection from the top of the Aorta down to
almost where branch to the Kidneys. They send her home
with pressure medication. I don't know what to do
next.
I will appreciated any information on to handle this
situation. She
don't have Insurance, and I don't the cost
of this treatment. Any Information I will
appreciate..
Thank Very much,
Andres
Answer:
If there is good blood flow to all the organs and the
legs, blood
pressure control is the appropriate goal for now. If
not flow should be
reestablished. This can be done by a variety of
methods. The next thing
to watch for is enlargement of the now weakened aorta.
I would recommend
another CT in about 6 weeks to see if the aorta is
growing. There will
be some growth, but if there is too much growth then
the aorta will need
to be repaired.
If the growth is slow then I would recommend CT's at 3
month intervals
until the aorta stabilizes in size and then CT's or
MRI's every year
there after.
The other important thing to to is to try to identify
a cause of the
dissection. A doctor experienced with conditions that
weaken the aorta
should evaluate your daughter. This will help to
decide if other family
members are at risk as well, in particular your
grandchild.
David
Question: Hi, my name is Walter,
I've been diagnosed with a dissending A.D.
since i went to the emergency room 2 weeks ago. It started with pain
in my upper and lower back that was unrelentingly painful. after
stabilizing my blood pressure, messing up my left arm due to not
hitting my vein, thus contaiminating my left arm, I was finally
released after 5 days.....Here's my question...how long is this pain
supposed to last?!! I now have profound respect for the Aorta,
although they say that my Dissection is 4 cm. it almost has me bound
as though I'm in a striaght jacket! I've been on Morphine the whole
time, along with 4 Bp. medications, two of which I take twice a day.
Reading some of the stories on this sight it seems as though most of
you have been down several months, if not years, especially I would
imagine those who have type A dissection. although i didn't need
surgury, it sure feels like i've been through one, and can literally
do nothing outside of extremely menial things. I'm 47 years old but
now feel like I'm 87! I'm married with a small child and I feel
helpless because my wife is doing everything. I hoping I can be healed
in a short time, but I'm finding out that I may be underestimating the
seriousness of this thing.
Answer:I'm somewhat surprised at
the severity of the residual pain. It's not
unusual to have some residual pain after a Type B
dissection is
controlled, but it should not be that severe. Is your
blood pressure
adequately controlled e.g. systolic generally less
than 110 mmHg? If the
pain continues at this severity i would recommend
another CT to make
sure the aorta is not expanding.
David
Question:Dear
Brian,
Hello, my mother passed away of an aortic
dissection on 10/08/05. She was working at the
hospital, and had
just come back from her lunch. She complained of
chest pains, and
arrested as they were wheeling her to the ER. She was
63, and in
great shape. She had just been cutting grass two days
before.
She did smoke, and took meds for high blood
pressure. She did
routine visits to the dr. to monitor this. I
have been
researching aoritic dissection for these past
couple of years. I
just always have to wonder how she wasn't saved
being at work in
the hospital. The Friday before she died she
mentioned to me that
two co-workers died unexpectedly, and said "
Isn't that weird?" I
just would like to know if having an aortic
dissection can cause
death within just a couple of minutes. Should I
investigate
further? Something just doesn't seem right to
me. Thanks so
much, Heidi in PA
Answer:Heidi,
Unfortunately, an acute aortic dissection can indeed
be fatal within a
few minutes if the tear goes back into the sack around
the heart. Even
if you are in a hospital, under those circumstances
there is little
chance for resuscitation. Treatment would require
almost immediate
access to an open operating room with a cardiothoracic
surgeon and
perfusionist standing by.
For you I would do your best to learn what caused the
aortic dissection
to occur. It could be the smoking and high blood
pressure, but it is
worthwhile to make sure that the dissection was not
due to something
that would place you at risk as well. If an autopsy
was performed it
should show the state of the aorta and what caused the
initial tear.
David
Question: I am almost 100%
positive I asked this before, but it is my understanding that the
blood that entered the false lumen clots and remains in the false
lumen, encapsulating. My entire family believes the blood will be
totally absorbed in 8 or 9 months.
Can you help me with this.
Thanks,
Maurene.
Answer: The false lumen can end in a dead end.
In that case the blood will clot and be reabsorbed over several weeks
to months. Frequently though there are holes in the dissection flap so
for a portion of the dissection the blood can enter through the
initial tear and exit back into the true lumen through one of the
downstream tears. In that situation, the portion of the false lumen
between the primary tear and the reentry tear will not thrombose and
will have continued blood flow.
David Question:
Dear David,
Do you think I am out of the woods about this possibility?
http://www.allina.com/ac/healthday.nsf/news/4C22FFFEF46205548625732400167731
Thanks, Brian
Answer:
I had sent this article to my surgeon friend and this was his response
to me:
The study that you are referring to is somewhat difficult to
interpret. The best treatment is beta-blockers. Do you get serial CT
scans? At Stanford, I guess? Is your descending aorta enlarged?
In addition, the article you are referring to in the section “Article
everyone needs to read” is poorly written. Be careful what you read.
The treatment for Type A aortic dissection is surgery, not changing
different blood pressure medications. They do not talk about follow-up
and how should do it. This is an emergency medicine article they do
not care about follow-up.
These are better articles:
Halstead JC, Meier M, Etz C, Spielvogel D, Bodian C, Wurm M, Shahani
R, Griepp RB.
The fate of the distal aorta after repair of acute type A aortic
dissection.
J Thorac Cardiovasc Surg. 2007 Jan;133(1):127-35. Epub 2006 Dec 4.
Ehrlich MP, Ergin MA, McCullough JN, Lansman SL, Galla JD, Bodian CA,
Apaydin A, Griepp RB.
Results of immediate surgical treatment of all acute type A
dissections.
Circulation. 2000 Nov 7;102(19 Suppl 3):III248-52.
Thanks Gabe!
Brian Tinsley
More Responses:
This is a very simplistic analysis. It is less the presence of clot,
than how the clotting affects blood flow. In fact there is good data
to
suggest that complete trombosis of the false lumen is in fact a good
preditor of better healing of hte dissected aorta. It all depends upon
how the blood clot affects blood flow to the organs.
David L.
--------------------------------------------------------------
Brian
It really depends on two issues. The first is how your operation was
performed. Meaining that if the whole ascending aorta was removed and
the graft directly to the undersurface or the arch, than you can
believe that you won't have a recurrent ascending dissection. In terms
of late dilatation of the descending aorta, you are less likely to
dilate if your false lumen is clotted off. All said, Five years of no
growth is a great sign!
Allan
--------------------------------------------------------------
Absolutley....
If you came this far.....those risks have diminished greatly.
At this point you should be screened for aneurysm formation...which im
sure your doctors are doing.
Joe
Dear Joe,
I am coming up on 5 years anniversary on 8/22/2008, do you think I am
out of the woods about this?
http://www.allina.com/ac/healthday.nsf/news/4C22FFFEF46205548625732400167731
Thanks,
Brian
Question:
I have a question...and I have never really understood it fully. Do
you have an aneurysm first and that it turns into a dissection? Or,
could you have a ascending aorticdissection without ever having an
aneurysm to begin with? Can an AD (ascending) dissection turn into an
aneurysm.
Answer:
Brian:
Nice to hear from you. I am writing to answer the question you asked
Craig. It is far more likely to dissect an aneurysmal aorta than one
of normal caliber. However, size alone cannot predict the incidence of
dissection, as many occur below 5cm in maximal diameter. What happens
is that force is distributed over a small area (Law of LaPlace). If
there is a weakness in that wall, a tear may occur. The reasons vary
(i.e. defect in fibrillin-1 gene for Marfan's, absence of matrix
metalloproteases in bicupsid valve patients, extreme wall tension in
weightlifters, etc). As the aorta grows in size, its ability to handle
that force diminishes and the potential for tears to occur increases.
There are occasions, such as syphilitic medial necrosis or malignant
hypertension where a relatively normal caliber aorta may dissect. That
is less common than in those who have at least some degree of
dilatation. Hope that answers you question.
Allan Stewart
Question:
Brian:
It was been about 2 years since we exchanged e-mails about my wife
Vicki Savage and her descending aortic dissection. It starts at the
subclavian and goes down to the right iliac artery. Maximum width of
the aorta in the midthoracic region is now 5.35. A year ago it was
5.17. The surgeon suggested we could have surgery, but after listening
to the many risks and complications, my wife said I would rather go
when my time goes then to go through all that. She is 69. I noticed in
one of the letters from a member, that you sent her a copy of
"Advances in the Management of Thoracic Aortic Diseases". I couldn't
find that on your web site and wondered if you could refer me to that
article.
Glad to hear you are doing so well. It has been about 7 years since
Vicki's dissection and she has had good health and we are thankful for
that.
Thanks and keep up the good work.
Dick Savage
Answer:
Mr. Savage,
Without having met your wife it is difficult to give very accurate
estimates for the risk of surgery to repair the aneurysm. On average
for
someone of your wife's age the risk is not overwhelming, but neither
is
it negligible. I'm not sure I would agree with your wife's sentiments
about just waiting until it bursts rather than attempting fix it if
she
is otherwise healthy and have a good quality of life.I think I would
recommend waiting though at this stage given the slow growth rate.
Although there si some risk of rupture at this size the risk of
surgery
probably still tips the scales in favor of witing. At some point that
scale will probably tip the other way. At that time surgery may be the
better option.
David
Question:
Hello,
My name is Carol Glienke and a very good friend, He is male 6'5" not
sure of his weight but a big Viking Looking guy. Pretty healthy
overall, very active a carpenter. He has been diagnosed with Aortic
Dissection. He went into the hospital last Thur to the ER thinking he
threw out his back, luckily they saw other signs and started testing.
In the testing they found his Aorta was dissected in the middle and I
believe after much internet reading that is transverse. So it does not
fir neatly into A or B.Ascending or descending. Although it does
extend pretty far down. Your website looked so interesting but since
he is in intensive care and his wife has not slept in days and hardly
eaten she is unable to search through it.
He was moved from a regular hospital to a Teaching Hospital Christ in
Oak lawn Chicago on Sunday and they put him in a medical induced coma
due to a lack of oxygen, one of the new developments is a Kidney has
failed and now a lung is partially collapsed. Today, Friday they are
testing his lung and took him off a feeding tube due to that. He is
on oxygen and before the lung they were saying if stable they were
going to
try him breathing on his own again. I believe they are wanting to get
him "stable" before surgery. My friends wife is spinning and does not
know a few things:
1. How long would he be kept in coma state? They do not tell her
anything about timing, as they may not know.
2. What do they do when the tear is in-between as most everything
talks about Ascending they do immediate surgery and descending they
treat with medication? Some similar cases or writings would be so
helpful.
3. Prognosis long term, if known. Someone told her he will never
work again as he is a master carpenter, if he lives.
My husband and I are Christians and Gunnar is definitely agnostic. We
have been praying for him intensely. When I saw on your site that you
were as well and I saw other good information on the site I sent it to
her.
I appreciate any information or links to better information on his
type of condition.
Thanks,
Carol
Answer:
Dissections typically start just above the aortic valve in the
ascending
aorta or just beyond the left subclavian artery past the arch.
Occasionally the dissection will propagate backwards into the arch
from
a tear past the arch. I am guessing that this is the situation here.
Most places will watch these types of dissection unless it propages
back
to involve the ascending aorta unless the pain can not be controlled
or
there are signs of impending rupture.
The management of each case needs to be individualized, so broad
generalizations are difficult. One thing that is worth emphasizing
though is that people do survive dissections and lead long fulfilling
lives afterwards - so there is definitely hope.
David
Question:
I just joined your site. My husband survived a type A
aortic dissection that ruptured on May 25th this year. It
took the local emergency room a long time to diagnose this
condition I'd never heard of. Although heart disease runs
in his family, we don't know of anyone with this
condition. He had emergency surgery and received a Dacron
graft and his aortic valve was resuspended. He is doing
well, but the dissection continues down his trunk and
partially into one leg. He's only 55, in pretty good
health, he's on blood pressure medication and will have a
CAT scan every 6 months. My question is how long a life
expectancy does he have? His cardiologist seems so vague
on this point. Thanks.
Priscilla Brandlehner
Answer:
I would probably be vague as well. There's no reason why a person
who has a survivied a dissection shouldn't be able to have a
normal life expectancy. There is higher risk of death from the
residual dissection and possibility of additional repair surgeries
than if you hadn't had a dissection, but there is no set limit on
how long someone can live after surving a dissection.
I guess the analogy - would be that it probably matters little to
any of us whether the normal life expetancy is 65 , 75 or 85
years. We all just do our best to enjoy each day and take care of
ourselves as best we can so we can have as many days ass possible.
The same applies after a dissection. You could live 5 years, 10
years, 20 years or 30 years. No reason to dwell on which it will
be, because no one can predict which it will be. Just have get up
each morning and make the most out of each day.
This isn't really an answer, but quoting statistics would do you
more of disservice than help you. THey are unlikely to represent
any individuals case. Life expectancy is for actuaries and life
insurance salesman.
David
Question:
Brian and David,
Thank you very much for your response. I did have both a chest CT and
a "heart" MRI last year, when I was experiencing different type of
chest pain (dull pain) - both came "clear". It got blamed on "nerve
pain" associated with lyme disease. Just getting a bit worried about
missing something that important.
Would you advice asking for a repeat CT?
Thank you for any advice.
Best,
Adrian
Answer:
CT are not without their downside. They involve a fair amount of
radiation, so there needs to be a good reason for doing them,
otherwise
they are doing more harm than good.
Chest x-ray nd ECG do not ruel out a dissection, but there are many
other causes of chest more commmond than dissections. You need to
discuss you concerns with your doctor. Ask them why they don't think
the
chest pain is due to a dissection and what might be the cause of the
pain. I would do that first before recommending a repeat CT.
David
Question:
Brian,
I have a question. My mom was diagnosed with an aortic dissection
(thoratic and abdominal tearing) with blood between the 2nd and
third wall. No surgery will be done b/c mom refused it. She's
taking blood pressure medicines but what is the ratio that it will
burst...I know that you are not a doctor but from your experience,
it would be nice to know. They are saying that she is a 'walking
time bomb' because if her blood pressure goes high it will most
likely rupture the third wall and it will be over for her.
Just wanting your opinion. thanks in advance.
*Corey Sue *
Answer:
If only the descending is involved, we usually manage it without
surgery. The risk of dying in hospital is less than 10% with proper
management. Obviously there are exceptions to the rule and certain
patients will be at higher risk.
There is a risk of rupture even after you leave the hospitalization,
but
it is generally low enough that with appropriate monitoring there
should
be little risk of unexpected rupture.
If the disection involes the ascending aorta the risk of ruptureis
much
higher about 50% during the initial hospitalization and approaching
80-90% by 6 months after the dissection.
David
Question:
Hi, Brian! You can't imagine how your site is important to me at
this moment. You don't know me but you've already help me. But I
need some more. I live in Brazil and my father has aortic
dissection, but surprisingly, he has *NO *symptoms. Nothing,
nothing. NO pain at all, normal pulse, everything is normal on him
but the disease is there, on the images of an aortic CT
angiography exam. The dissection afects ascending and descending
aorta and doctors here classified the aortic dissection as type A
(Stanford) or II (deBakey), but didn't appear in the chest x rays.
The CT images show a false channel on the descending aorta and a
trombosis on the ascending aorta.
Because the lack off symptoms, doctors here in Brazil are very
confused about the treatment. One of them said that because the
extent of the disease the surgery is not possible and the only
thing that can be done is to control blood pressure e and avoid
physical exercise but others said that the convencional surgery
will help. We are very confused and anxious. The disease was
discover accidentally during a cardiac catheterism about two
months ago. Since then, our lives has turned into hell. I look to
my father now and he seems normal. After the catheterism, he
stayed at a hospital during a week but he did not feel anything
strange. He is now as he was before the catheterism. So, why do
the surgery? And why NO symptoms?
I want to beg a big favour to you. How can I find help? Maybe, a
expert on USA could help us, see the exams (I don't know how,
email?) ... What do you sugest?
I beg your pardon because of my bad English. I hope I've described
everything on the right way.
Thank you very much
Elis
Answer:
Elis,
Some dissections do occur without pain or in some cases the pain is
atypical and is mistaken for something. The thrombosed false lumen in
the ascending with persistent flow in the descending is suspicious for
a
primary tear which started in the descending and then propagated
backward to involve the ascending. In the acute phase this carries
significant risk for rupture into the pericardial sac and death, so we
generally recommend emergency surgery. In your father's case it sounds
as if the dissection may have been there for a while already. The risk
is therefore much lower and medical management may well be
appropriate.
The thrombosed part of the dissection may completely resorb over time
and and not require surgery of any kind. The dissected descending
however will require monitoring to watch for progressive enlargement.
I would be happy to review the case, but I will need a copy of the CT
scan(preferably on CD-ROM) along with a description of your father's
overall health, along with the circumstances and date when the
dissection was discovered.
David
Question:
Brian,
I'm a 63 year old male with a 1989 implanted mechanical aortic
valve who had an AD in 2006. I was doing 45-60 minutes of
cardio and 90 minutes of relatively heavy resistance exercise
for years before the AD. My cardiologist feels I can do
moderate cardio and light resisitance training but the surgeon
who performed the AD said not to do any exercise. What
information have you been able to acquire on exercise after AD?
Sincerely,
Terry Solomon
Answer:
I would tend to favor the cardiologist's recommendations, but the
details of the state fo the aorta after repair are very relevant to
the
recommendation.
David
Question:
Brian,
My name is Gerald DuBois. I am thirty-seven years old. I am a
professional chef. About ten years ago, I had a nephrostomy tube
placed in my left kidney. I have a horseshoe kidney that is draped
over my aorta. During the procedure, the radiologist allowed me to
wake up from sedation. I asked him to stop. I was basically held
down and the procedure continued. I was trying to get them to stop
and I am sure I was moving. I was taken to surgery and had
lithotripsy done via the nephrostomy tube. After the surgery I was
in terrible pain. The pain continued for two weeks after the
procedure. I ended up in the emergency room. The doctor treating me
believed I was drug seeking and sent me home. I returned the next
evening, Christmas eve, with chest and abdominal pain. A different
doctor ordered a CT. I was diagnosed with a dissected
thoracoabdominal aneurysm. The tear is through and through.
Therefore, I have a flap of tissue with blood flowing in and out of
it. The dilation of the aorta was 3.5 to 4. It was determined the
DTAA was about two weeks old. I had imaging done before the
nephrostomy placement and kidney stone removal and the DTAA was not
present. The doctors decided to treat me medically.
For the first seven years, I took no medications as I have low
blood pressure and low heart rate naturally. Blood pressure
medication was difficult for me to tolerate. I began taking blood
pressure medication about two years ago. It has been ten years since
the diagnosis. The DTAA has not changed. There have been many, many
studies done over the years. Each one is read differently. The
bottom line is the DTAA has never been determined to be more than
4.5. The radiologist that read the last MRA and CT studies said the
DTAA is unchanged from the initial diagnosis.
When I was sixteen, I was shot in the abdomen. I had a partial
whipple and numerous other abdominal surgeries. Needless to say, my
abdomen is filled with scar tissue. My doctor seems to think I may
have scar tissue surrounding the aorta. My question is as follows:
1) Why have I lasted so long without any change in size or
symptoms. I work full time. I work in the yard. I exercise. I do
what I want within reason. I do not lift heavy items. I do not jog
or allow my blood pressure to stay elevated. I pray a lot. Prayer is
my answer for my resilience.
2) I have low testosterone and growth hormone levels. I take low
dose androgel and was taking HGH for a year. I am not taking HGH
right now but I am in the process of starting this therapy again.
Could the HGH have a positive effect on the aorta. The research I
have done shows improvement in the collagen and elastin in the aorta
as well as increase in the intimal wall size and strength. It has
helped me loose weight and seems to help with blood pressure.
3) I have done a lot of research on stem cell therapy for repairing
vascular tissue. There are some trials going on right now. Do you
think this could help.
4) I have also read about fenestrated stent grafts. MY DTAA involves
the renal arteries and I am not a candidate for the standard
grafts.
I apologize for the length of this e-mail. I have a long history
best shared in conversation. I live with this every day and it is
starting to tax me mentally. Evert time I get a pain in the abdomen
or chest I get scared. Due to my long medical history and many
surgical procedures, I have chronic pain. It is hard to tell if any
pain I have is new or should be considered basis for a trip to the
doctor. I was told by a doctor I could live the rest of my life
without ever having surgery to fix the DTAA. Other doctors feel
differently. I am grateful for the time I have lived so far.
However, I have a family that needs me and I would love to live a
long life. I have had all the surgeries I can stand and I am so
tired of being poked and proded. I need peace. Is there anything I
am neglecting to do. I would appreciate any help or advice you can
give.
Thank you and God Bless,
Chef Gerald DuBois
Answer:
Gerald,
You have proven to be quite resilient and I commend you. Your doctor
is
correct you may very well go for a whole lifetime and not need to have
your aorta repaired. I certainly wouldn't recommend a branched stent
graft at this time. Why your aorta hasn't dilated so far is anybody's
guess and whether will have further growth of your aorta in the future
is also not certain. Only time will tell. There probably are
differences
between the aortas of those that dialte after a dissection and those
that don't. Unfortuantely we don't have the tools yet to tell which
aorta will enlarge and which won't.
At this time we do not know if testosterone or HGH will affect a torn
aorta. The only concern with these agents is their effect on the blood
pressure. Stem cells may have some value in the future, but it will be
a
long time before we can control them in a way that will help
strengthen
a torn aorta.
As for the pains and how to deal with them - time and experience will
ultimately be your allies in helping you recognize which if the pains
should not cause you concern.
David
Question:
My husband Bill had his dissection New Years Eve. Went the full length
of the descending aorta. No renal, abdominal, etc damage. It actually
narrowed at the lower end. No surgery, they are going to manage by
meds, no history of high BP. He was released Jan 9. He had been
life-flighted to Parkland Hospital in Dallas.
His combination of meds make him so drowsy and weak. I read in the
forums that this is common and hopefully he will get adjusted to them
or his dr will be able to adjust them in time. do you know of anyone
taking as much as four (4) 200mg Labetalol 3 times a day. that is just
one of his meds, he is taking four different BP meds my concern is
that his diastolic is in the low 40s and yesterday was in the 30s.
I've searched your site but no one mentions the diastolic pressure.
I have printed everything out in chart form for his cardiologist here
in Athens, Tx and will call them Mon a.m.
Answer:
That is a large dose of labetalol, but I have seen that much used
before. The fatigue is common this soon after a dissection and with
the medications. IT should get better. Give it a few more weeks. If
doesn’t get better your husbands doctor may be able to adjust the
medications to reduce the side effects.
In some cases the very high blood pressure may be due to decreased
flow to a kidney. It may bot be bad enough to damage the kidney, but
it can cause high blood pressure. If this is the case reestablishing
better flow to the kidney may reduce the need for medication
considerably.
As for the low diastolic blood pressure – it can be an effect of the
medication. It typically does not cause any problems, unless it is a
sign of something else like a leaky valve.
David
Question:
Hi Brian, This week I had another checkup with my cardioligist who
gave me a report on my last echocardiogram which was done in December.
It will be 5 years in May that I had my ascending aortic dissection.
The membrane and the lining in my aorta was split down to where my
kidneys branch off. I questioned the dr. on my prognosis for the
future and he really couldn't tell me a whole lot other than we are
actually some of the first survivors who will make the 5-7 year mark.
I try to walk 5 times a week along with having a fairly active
lifestyle: I'm a mother of 5 and also run a parttime home business.
I'm 46 years old. I thank God many times over for allowing me to still
be here with my family and am thankful for the program I found to
boost my energy level because I am on a lot of blood pressure
medication and am staying on it for life. Any input you have will be
appreciated!
Thanks, Rhoda Sweigart
Answer:
Rhoda,
There is nothing to prevent you from being around for another 30 or 40
years if you are otherwise healthy. There is a chance that the
dissected portion of the aorta will enlarge with time, so it needs to
be watched and your blood pressure needs to kept in control to
decrease the chance of enlargement of the aorta. Even if the aorta
does grow in size, it can be repaired successly in the vast majority
of the cases, when the repair is performed at a center which is
experienced at such repairs.
You mentioned that you just had an echocardiogram. Have you had a CT
or MRI in the last year? You should have one at least that frequently,
because the echocardiogram cannot see the aortic arch and the
descending aorta in the chest clearly.
The other question you should ask your cardiologist is why you had the
dissection? Don't accept high blood pressure as the answer unless you
have had a history of very elevated blood pressures before the
dissection. This is a very important question to ask since you are a
mother. Many of the aortic dissections which occur at a young age have
a genetic basis. Your children and your siblings should be screened
for aortic disease as well. Knowing what caused your aortic dissection
should improve the accuracy of the screening.
David
Question:
In 2002 I was in the hospital for over a month and a half. I was
diagnosed with two dissections of left vetebral artery two dissections
of right vetebral artery one dissecton of left carotid artery with
berry
anyerism(spelling?) And dissection of rt carotid artery. With further
testing they discovered my right renal artery had dissected. And found
another anyrism in left iliac arteryand stented it closed off again so
they stented three months later two more stents. Two years later
blocked off
again couldn't stent because it was in the crook of my leg but has
stayed open since almost a year now.
All my dissections healed except for the right renal it occluded
and the left carotid it occluded. The ironic thing is I only suffered
a
small TIA which fixed itself over the hospital stay. another strange
thing is
I was also in congestive heart failure. They did all kinds of testing.
Have no diagnosis have been to mayo clinic in rochester MN. They
couldn't
diagnose it either .> My question is just resently the left side of my
neck has been
tender and painful , concerned that its comming from interal artery
dissection.
Do> you feel I should see my doctor for this. I am affraid to go to
Doctors
anymore. I have also been getting debilitating migraine headachs 2 to
3 times a week. I have'nt had any real bad ones since the dissections.
at the base of my skull and behind my left eye.
Answer:
Shelly,
You need to see someone right away! Given your history of problems
with
your blood vessels, any worsening of headaches needs to be evaluated
carefully for bleeds or new aneurysms.
The diffusenes of your blood vessel problems raises significant red
flags for an underlying weakness of the blood vessels. have you been
evluated for Ehlers-Danlos syndrome Type IV?
David
Question:
Brian, Thank you for forwarding our case to Dr. Liang. We are at a
stopping point until we get the other scan run and I dont know when
that will be. We have been sent back to the cardio vascular surgeon by
the cardiologist, he says this is beyond the heart now and he dosent
know what to do so he has sent us back to Dr. Brunsting. Our meeting
with him is tomorrow (thursday). Dr. Brunsting is a very good doctor,
I just am lost in the dark about what the prognoses is long term. You
deal with this type of thing through your sight, have you had anyone
with these problems before. How does this type thing usually turn out?
My husband was very healthy, 6'1", 205lbs, very active, went to
community gym a couple times a week to play B-ball and work out,
outside moderately physical work, non-smoker, no history of
illinesses, no meds unless he got a cold or something usual like that.
Does this help? Can you give me any insight to simular cases. Thank
you so much for your time and concern, Elaine Weaver
Answer:
Very hard to say much without knowing more about the whole medical
situation. Certainly people do survive and recover from aortic
dissections similar to Dan's. We just had a patient under go
replacement of pig valve placed during the repair of an aortic
dissection which finally wore out after 26 years. The patient is doing
fine and over the past 26 years has traveled all over the world, so he
got a lot of mileage out of that repair.
The challenge for Dan is getting over the acute issues associated with
the dissections and repair. Unfortuantely to give any really useful
advice, I need to know more.
David
Question:
Dear Brian,
I'm glad you survived your ordeal with aortic dissection. My sister
wasn't as lucky. She passed away on Feb. 15, 2006. Her daughter and I
feel it may have been Marfan's. My niece and my great niece have had
there aortas checked and they both are enlarged. Still the doctors do
not want to say it's Marfan's.My niece is six foot tall, with the long
fingers and toes, also the severe curvature of the spine. My sister
also had these symptoms but was not as tall. My sisters father also
died at the age of 24 with a heart attack, that was about 1956. Is
there a reason doctors do not want to confirm this disease? I feel
that Marfan's is a lot more frequent than is thought.
Good Luck and thanks for your time.
Janet Greenwood
Answer:
Sometimes the diagnosis of Marfan syndrome can be difficult, since
there is overlap between the features of Marfan syndrome and other
syndromes and the general population. In classic cases the diagnosis
is easy, but where the syndrome is not full blown definitive diagnosis
is difficult. Genetic testing sometimes can help.
More practically, whether the condition is labeled as Marfan syndrome
or not is not always that important. The aorta is clearly diseased in
your family and whether it is Marfan syndrome or not, it needs to be
watched carefully and replaced when it approaches a size where there
is a concern for rupture. Lowering the stress on the aorta with
medications called beta-blockers is usually appropriate.
There is early suggestions that a group of drugs called angiotensin
receptor blockers may have particular value in some of the aneurysm
syndromes. Once the data becomes definitive then it may be more
important to differentiate between the causes of aneurysms.
While the data may still be available it is worthwhile to acquire as
much information as possible about your sister - where the dissection
started, how big was the aorta and any tissue that may still exist
should be saved. This information may ultimately be very useful in
guiding the care of your nieces.
Your nieces should also be seen by a specialist who is familiar with
Marfan syndrome and genetically caused aortic disease. You probably
should also be screened.
David Liang
Question:
Hi Brian,
I hope you do not mind if I ask you one more question.
The question is about my 59 year old brother with an aortic dissection
with the tear near the heart and dissection that went down to one
thigh. It will be one week tomorrow that he was diagnosed.
My mother is telling me that my brother's doctors (cardiologist and
internist) are telling them there are no tests available to indicate
whether the tear is healing.
I find this hard to believe especially since tests located where the
tear is and how far down the dissection ran. They are telling me that
the way they can tell that the tear is healing is by monitoring his
blood pressure. And then they tell me his blood pressure is being
controlled with drugs.
Help! I think I am smart with good common sense . . . are there tests
to indicate that the tear is healing?
Hope you are well and that the horrible storm that came through Lavaca
County last night did not go through Austin.
Thanks,
Maurene B
Answer:
Maurene,
What you are hearing may not be that far off from what is generally
felt
to be appropriate care. I suspect that the dissection does not start
near the heart, or else your brother would have already had surgery.
The
dissection likely involves only the part of the aorta which is going
towards the legs. This is usually best handled with medications and
close follow-up. I think in the absence of more precise information,
you
will probably have to accept what your brother has decided regarding
his
care.
The right aortic arch probably is not a big factor in the dissection
unless there are other malformations to go with it. In any case it
doesn't affect treatment strategy right now.
As for yourself, it probably makes sense to seek counsel about your
risks given the family history. Having the most precise information
possible regarding the case of dissection in the family - scans,
pathology specimens, operative reports etc. will make for the best
possible estimate of your risk and what measures you can do to reduce
it.
David
and......
It is rare that a dissection ever completely “heals” itself, i.e.
return to it’s state prior to the dissection. In most cases blood
continues to flow to some degree in the channel that forms between the
layers of the aorta’s walls. The “healing” that does occur is the body
laying down scar tissue along this abnormal channel to strengthen it.
The thickness of the scar tissue is not enough for us to see it on any
scan that we have available now. We have to infer that it is healing
by seeing that the aorta is not dilating over time. If it continues to
dilate, it suggests that the healing process is inadequate and the
aorta then needs to be replaced. If the aorta stabilizes in size then
we conclude that the scarring has been adequate in strengthening the
aorta, so that we can continue to watch the aorta. It is still
necessary to continue to follow the aorta even if appears to stabilize
in size, since the growth rate may be very slow and changes may not be
apparent over shorter periods.
David
Question:
Dear Brian –
I too, a simple man, am a survivor of a Type 1 Aortic Dissection. My
story goes that on November 11-12, 2007, I woke up about 12 midnight
with what I thought I had some minor indigestion. I took my Prevacid
along with some milk and returned back to bed. About 20 minutes later,
I arose again with indigestion like symptoms; however, instead of the
“feel” of indigestion going up and down, this feeling was going left
to right. I woke my wife up and explained to her that I thought I
needed to go to the emergency room (in as much as I really love going
to the doctor’s office as well as a hospital). She explained that she
would get dressed and take me – I told her that I didn’t think I could
make it to the car, please dial 911. She did and when they got there
the pain was enormous. The paramedics got me on the stretcher and I
remember being placed into the ambulance – but – I do not remember
anything else for about 3 weeks. There was NO WARNING what was about
to happen. The CT technician turned white after the 2nd picture of my
chest and told the surgeons to get me to surgery immediately. The
surgeons told my wife that I had an EMERGENCY TYPE 1 – AORTIC
DISSECTION / ANURSYEM that had exploded and I was rushed into surgery
before they could even explain to my wife what was going on. There
were 2 heart surgeons that worked on me all night for about 9.5 hours
trying to keep me alive. Afterwards, they told my wife that I was not
expected to make it since I had been on life support for more than 3
hours and the nature and extend of the aortic dissection was so great
– the largest sectional replacement in the history of that hospital (a
#24 hemi-shield graft was placed). They also told her that they did
not even close me up and could not get me awake. Later the next
morning and packed in ice water, they told my wife that she may want
to go ahead and make arrangements for my funeral.
My wife, knowing how stubborn I am, told the surgeons that she wanted
to see me and that she could wake me up. After about 30 minutes, she
got me to respond and the surgeons were notified and took me back into
surgery for another approximately 4 hours to complete the repairs.
Then to make matters worse, the wires holding my sternum together
broke and on January 2nd, they had to go back into my chest and put in
steel plates to screw my sternum back into place. Today is the 2 month
anniversary of my emergency and I am please to say that I am back to
work and feeling fine. It has been a VERY HARD ROAD to travel on –
moments of deep depression followed by the courage to continue on with
this wonderful life. I no longer have any more medical problems such
as high blood pressure, the possible diabetes (never diagnosed
officially), but do suffer from severe residual surgical pain in and
around where the surgery took place. My doctors said that it will take
about 6 months to completely heal and be “normal” again. I keep saying
to myself that one day the pain will subside and that I might be able
to go back to water skiing again in September – hopefully. Besides
some pain relief from my doctor - I only have to take 1 aspirin a day
– that’s it (I was taking about 12 pills a day). It has been a very
hard road for me and my wife – both emotionally and financially
straining, but some how – GOD be with us – we will make it.
GOD kept me alive, I believe, for the simple task of telling people
that if you have had high blood pressure, like me for years, PLEASE,
oh but PLEASE – go have an MRI done every year from your waste to your
head. I had a stress test 2 weeks before all of this happened and
everything checked out OK. The aortic dissection did not and will not
show up in that type of test – I can not stress to everyone enough –
GO GET AN ** MRI ** EVERY YEAR – I am going to from now on even if I
must pay for it myself.
If you wish to respond, please feel free to e-mail me at
vettejedii@aol.com. And Brian, please tell everyone you know that has
high blood pressure to go get an MRI done ASAP.
Thanks for listening
Robert L.
Answer:
Brian,
Mr. Lady seems to have attributed his dissection to high blood
pressure. That may be a mistake. Although high blood pressure
contributes to the risk of dissection it is seldom the cause of
dissection in young people(<65 yrs of age) unless it is extremely
high. Frequently surgeons/physicians attribute the dissection to high
blood pressure, but in almost all cases in young people there is an
inherent weakness in the aorta that may be inherited. The danger in
writing the dissection off to high blood pressure is that the risk in
family members is not recognized.
I would recommend that Mr. Lady probe further into exactly what was
found in the aortic pathology specimen. This should show if there is
something inherently weak in the aortic tissue.
David
Question:
Hi Brian,
Thanks for the great website.
My 59 year old brother was diagnosed with an aortic dissection last
Thursday after being rushed to the hospital with severe chest and
back pain. There is much confusion with the information I am
getting from my family. I am in Texas and they are in Baton Rouge.
I had suggested they ask for Dr. Coselli to review his records, by
am told they trust their local doctors. This frustrates me.
I am told his his aorta arch's to the right rather to the left. (I
was first told it arched towards his back.) I am being told by
family that the arch to the right put him at a risker risk for a
tear and dissection. Is this true?
I am estranged from most the family, but learned over the weekend
that one of my uncles had either an aortic aneurysm and/or
dissection this summer. My mother seems to think he had his entire
aorta replaced. I cannot see that this would be true and think she
has her facts confused. I also learned that another uncle (brother
to the above mentioned) had an aortic aneurysm in his stomach
leading to the loss of a leg. But, then again, there is confusion
in this stories I am getting.
My brother's tear is near the heart and the dissection traveled into
one of his thighs. I was told it did not go into other veins, but
am getting conflicting information now.
He is being managed with medication and as of yesterday morning I am
told he has a blood clot in one kidney. I am told they will be
moving him out of ICU today or tomorrow and as soon as they can get
him up walking twice they will send him home. This seems premature
to me.
I am on dial up so my research is slow, I thought you might be able
to help me with one statistic. I was wondering how many people are
diagnosed with dissections each year? I did see someone that the
medical community thinks many go undiagnosed after death.
I was also wondering if you would recommend that me and my children
seek genetic counseling on this. I am 58 with boarder line high
blood pressure and am on a drug for it. I also have asthma that has
changed dramatically in the last three years. It is somewhat
controlled, but even with advair I need the nebulizer at least once
a day.
Thanks,
MB
Answer:
Maurene,
What you are hearing may not be that far off from what is generally
felt
to be appropriate care. I suspect that the dissection does not start
near the heart, or else your brother would have already had surgery.
The
dissection likely involves only the part of the aorta which is going
towards the legs. This is usually best handled with medications and
close follow-up. I think in the absence of more precise information,
you
will probably have to accept what your brother has decided regarding
his
care.
The right aortic arch probably is not a big factor in the dissection
unless there are other malformations to go with it. In any case it
doesn't affect treatment strategy right now.
As for yourself, it probably makes sense to seek counsel about your
risks given the family history. Having the most precise information
possible regarding the case of dissection in the family - scans,
pathology specimens, operative reports etc. will make for the best
possible estimate of your risk and what measures you can do to reduce
it.
David
Questions:
How is the dissection of the descending aorta classified? What is the
difference in factors between an A dissection and a B dissection? Is
one more serious/life-threatening than the other? And lastly, are
there more risk factors with an Ascending aortic dissection versus a
Descending aortic dissection? Can one lead to another? I mean, do
ascending dissections keep on going all the way down, and can
descending dissections split upward?
Answers:
There are two primary classification systems for aortic dissections.
One is the Stanford system which divides the dissections into Type A
if the ascending aorta is involved and Type B if the ascending is not
involved. The DeBakey system divides the dissections into Types I,
which begin in the ascending aorta and extends into the descending,
Type II which involves only the ascending and the Type III which
involves only the descending aorta.
The Stanford system is simpler and makes the most important clinical
distinction which is whether or not the ascending aorta is involved.
Practically Type A dissections need to be emergently treated by
surgery due to there very high mortality rate during the first 24 to
48 hours (mortality approaches 70% among medically treated patients in
some cases). Type B dissections in the absence of complications are
better managed with medication since mortality is about the same for
surgical and medical treatment with fewer complications in the
medically treated patients.
Occasionally dissections of the descending aorta will propagate
retrogradely to involve the ascending aorta, but that is the minority
of cases. The majority of ascending aortic dissections will propagate
to involve the descending aorta unless they are treated very rapidly.
David
Question:
brian what is a thoracic ascending aneurysm and how do you know it has
burst
Answer:
The aorta is shaped like a candy cane. It goes up from the heart and
then turns downward and goes into the belly. An ascending thoracic
aortic aneurysm is an enlargement of the portion of the aorta that is
going upwards.
True rupture of an aortic aneurysm is usually quickly fatal.
Occasionally it is contained by some of the surrounding tissue. The
usual symptom is chest pain. An ascending aortic aneurysm can be
evaluated either using a CT scan, an MRI scan or a Tran esophageal
echocardiogram.
David
Question/Answers:
Q.Why would they have been trying to raise my fathers pressure? He
presented with an initial reading of 86/ 37 but was completely lucid,
aware, awake etc. The pressure dropped to 78/27 but he still was
completely aware, talking with me without any loss of his mental
capacities. They inverted him, feet up, head down and were giving him
a lot of dopamine. He was complaining that he knew it was wrong, that
the inverting was causing him great pain in his chest and that he was
much worse with this course of treatment.
[Liang, David]
A: Keeping the blood pressure low is important in treating an aortic
dissection, however too low a blood pressure can lead to organ and
brain damage. 78/27 is getting very close to where there is danger of
inadequate perfusion to the brain and the other organs. So getting
your father on Dopamine and such is not necessarily the wrong thing to
do.
Q: Can a Patent Foramen Ovale have anything to do with an Aortic
Dissection? I have one, that caused me to have a severe embolism after
scuba diving. I also had a small "stroke" at 21 years old that they
never could figure out. The diving accident came 4 years later. I have
been told not to let my children dive without getting tested for PFO
because it is genetic. Could my father have had this and is there any
possible connection between the two?
[Liang, David]
A: I do not know of any association between patent foramen ovales and
aortic dissections.
Q: What can we tell from his chest xray at the earlier hospital visit,
where they said he had pneumonia but without any other symptoms
besides a sudden cough and upper right chest pain? No fever, no mucus.
No normal signs of pneumonia. What should be looked at?
[Liang, David]
A: The chest x-ray may show signs of aortic enlargement, but in most
cases the findings of a dissection on CXR are very subtle.
Q: What do blood enzymes do in an aortic dissection case?
[Liang, David]
A: Blood enzymes are usually used to look for a heart attack. There
relevance to a case of aortic dissection is that aortic dissections
are frequently misdiagnosed initially as heart attacks.
Q: Can someone have a dissection for a year or more and survive
without detection and treatment?
[Liang, David]
A: Yes. A small proportion of people with ascending aortic dissections
will survive the initial tear.
Q: What tests should be done on myself or my siblings, children, etc.
to provide early detection?
[Liang, David]
A: That depends on the precise cause of your fathers dissection. IF
the cause was hypertension and/or atherosclerosis treating the BP and
the cholesterol are the most important. If the cause is an underlying
tissue weakness then if possible the precise tissue weakness should be
identified and then precise screening can be done. If no obvious cause
is found then at least an echo should be done on you and your
siblings. More than one may be necessary since you are younger than
the age when your father had his dissection.
Question:
My husband suffered an aortic dissection a month ago. Currently, he is
taking medication to control his blood pressure. However, he is
experiencing numbness in one of his legs and when he tries to walk he
gets tired quickly. Is this something you experienced and if so what
did you do to overcome it.
I appreciate any information you can provide.
Answer:
Some degree of fatigue after a trauma like a dissection is normal.
That should pass with time. The blood pressure medications can also be
contributory to the fatigue. With careful adjustment of the
medications the fatigue might be mitigated to some degree.
The numbness in the leg may be a sign of decreased blood flow to the
leg. Have your doctor check the pulses in both legs and the blood
pressure in both legs. If there is obstruction of flow into one of the
legs, a simple procedure with a stent can frequently fix the problem.
David
Question:
My 48 year old husband had an aortic dissection last October. We have
5 sons. They range from 22 to 2 and one half years. We were advised to
have them tested, but not really given any direction. Do you have any
suggestions for us?
Answer:
The appropriate screening would depend upon the cause of your husbands
aortic aneurysm and dissection. The advice to have the children
screened is entirely appropriate since the causes of aortic dissection
in younger people are frequently inherited. I would recommend to going
to see a specialist who can go beyond simply saying you had a
dissection and can try to separate out the potential causes of the
aneurysm. Some cases have no identifiable cause but others do and make
the process of screening your children much more accurate.
David
Question:
Brian: Please tell me what Rosa means......"the tear did not go all
the way through".
Answer:
I am pretty sure that refers tot he dissection. In a dissection a tear
occurs in the intima (the inner most layer of the aorta). The blood
can then enter between the layers and continue to separate the inner
from the outer layers. The outer layers (the adventitia and media)
continue to contain the blood. I believe what Rosa means is that the
tear didn't go through all the layers.
Question:
When one has an aneurysm, doesn't that mean the artery has a bulge in
it because the
wall was weakened?
Answer:
Yes.
If this causes the artery wall to tear, doesn't that mean the body is
flooded with blood? When an aneurysm occurs, the wall can tear as a
single unit which leads to a "rupture". When that happens blood is
free to flow into the other cavities. Usually this is catastrophic.
Occasionally the blood flows into a small enough space where it may be
temporarily contained giving time for surgical intervention. In some
cases the blood vessel does not tear as a single unit. In these cases
it is usually the inner most layer which tears first. This allows a
dissection to occur.
Question:
Is this when death is imminent?
Answer:
In either case death can occur suddenly so prompt medical care needs
to be sought. In the case of a rupture the cause of death is
exsanguination. In the case of a dissection death can be due to
propagation of the dissection in to the heart or into the branches
leading to the brain or by leading to a rupture.
Question:
When a dissection happens, does that mean the 'layers' or inner
'tubes' or walls of the artery are separated because blood has
rendered them to split apart though they are still contained in the
artery?
Answer:
You are correct.
Question:
What occurrence would cause chest pain that would alert a physician
that the event
took place: The aneurysm or the dissection ?
Answer:
Usually development of an aneurysm is gradual and does not lead to
pain unless it is rapid or it presses against some other structure
like the spine. A dissection or a rupture are usually associated with
sudden severe pain
Question/Answers:
Brian,
I seek the answers that I do not find in any current literature.
1) Average life span of Type A aortic dissection. Average life span of
Type B aortic dissection.
[Liang, David] Tough to answer this one. There is some data from the
IRAD registry on this, but the outcomes after a dissection depends
upon so many things that an average doesn't really mean much. If the
repairs is successful though there is no reason why the life
expectancy cannot be very near normal with proper care.
2) What are the symptoms of the patient in Type B aortic dissection
terminal phase.
[Liang, David] No, such thing as a terminal phase for a type B
dissection. Pain is usually the sign that something should be done,
but frequently there is no symptom prior to rupture. That's why the
aorta needs to be monitored regularly after a dissection.
3) What are the most frequent cause of death of Type B aortic
dissection.
[Liang, David] Rupture of the aorta is the most common cause of death.
Thank you
Cynthia Fisher
Question:
My father died in December of 2001 after a aortic dissection. This was
his second surgery like this and the first one went well. The second,
on the other hand, didn't. After his surgery, his kidneys shut down
and my father passed away. He was only 57. I'm turning 27 soon and now
I am wondering how big of a problem this could be for me. How closely
related to genetics is this condition? Should I get checked out, just
in case? I appreciate what you are doing for instance like this.
Thanks, Nick
Answer:
Nick,
Definitely. Dissection in someone who is relatively young, e.g. less
than 65 years old, frequently has a genetic cause or contribution.
Usually an echo is a good starting place. In some cases where the
dissection started somewhere other than the aortic root, a CT or MRI
may also be appropriate.
David
Question:
How can our Emergency Room Doctor's better diagnose a potential
dissection from a heart attack?
Answer:
The diagnosis of aortic dissection is a particularly difficult one,
since it is still relatively rare, yet the consequences of a delay in
diagnosis can be disastrous. The frequency of heart attack is still
much higher than the frequency of aortic dissection, so thinking of a
heart attack in someone with chest pain is still the first instinct. I
think the most important thing for the treating physician and what I
teach all my residents is to always consider the 3 diagnoses that can
kill the patient suddenly which present with chest pain, myocardial
infarction, aortic dissection and pulmonary embolus. The physician
should, consciously, go over why he/she would exclude each of those
diagnoses.
The things that point toward an aortic dissection would be:
1. Very abrupt onset of pain
2. Loss of pulses/perfusion in any extremity
3. Family history of dissection/Marfan syndrome
4. Lack of evidence of the other diagnoses on initial examination in a
patient who appears ill.
Unfortunately, these features are far from universally present, which
leads to frequent delays in diagnosis of aortic dissection. A CT scan
or a transesophageal echocardiogram would certainly have made the
diagnosis in John Ritter's case, however doing a scan in every patient
with chest pain would not be appropriate for reasons of procedural
morbidity, patient discomfort and cost.
One step I would propose would be to increase the use of transthoracic
echocardiography in the emergency room. Although, the transthoracic
echo is far from definitive in ruling in or ruling out an aortic
dissection, it probably does a better job than any of the other
available inexpensive noninvasive tests. A transtoracic echocardiogram
can also help to confirm one of the others of the 3 diagnosis allowing
the physician to be more effective in using CT and TEE in evaluating
the remaining patients without firm diagnoses.
With this there will still be missed or delayed diagnoses of aortic
dissection. Perhaps a day will come when we can do a 3 minute MRI scan
from head to toe. That may be what will be necessary to reach 100%
accuracy in the diagnosis of aortic dissection. In the meantime
keeping aortic dissection in the minds of emergency physicians is
probably the most important step. The important message is that not
all chest pain is either a heart attack or it is nothing, the two
acutely life threatening diagnoses should always be considered,
David
Question:
Is it possible to have an aneursym (ascending, descending, thoracic)
and not even know you had it?
Or do these aneursym's have symptoms that they might be ready to blow?
Just so I am clear, you have to have an anuersym first in order to
have an aortic dissection. Which I think is a bursting of that
anuersym?
Answer:
Brian,
Let's start with the aneurysm vs dissection distinction. That's
something that isn't well explained even to many doctors.
An aneurysm is simply an enlargement of a blood vessel.
A dissection implies that there has been a tear in the inner layer of
the blood bessel and the layers of the wall of the blood vessel have
separated. The tear allows blood to flow into the space created by the
separation of the layers. This space is often called the false lumen.
So you can have a dissection without an aneurysm. You can also have an
aneurysm without a dissection. An aneurysm usually implies some degree
of weakness of the walls of the aorta, so someone with an aneurysm is
at a higher risk of a dissection. Conversely, a dissection will weaken
the artery thus increasing the tendency for an aneurysm to develop.
I hope this clarifies the distinction and relation between an aneurysm
and a dissection.
Now onto the new questions -
An aneurysm is usually assymptommatic until they are quite large,
because they are growing slowly. If they start to grow rapidly or
start pressing on surrounding structures when they are very large,
then symptoms may occur. If they are growing rapidly then the symptom
is usually pain. If they are pressing on something, it depends on what
they are pressing against. If it is the airway there may be wheezing
or coughing. If it is the recurrent laryngeal nerve it may be
hoarseness.
David
Question:
Brian, my father-in-law was diagnosed Sunday with aortic dissection he
under
goed emergency open heart surgery and made it through the surgery. Now
five
days has gone by and he has had a fever and now has and bacterial
infection
in is lungs and in is bowels could the surgery be a cause of this if
you
don't know can you refer me to a doctor or a nurse that i can speak to
thank you Dolly
Answer:
Hello,
Sorry to hear about your father-in-law. Repair of an aortic dissection
is about as risky a procedure as exists. Even if performed by a very
skilled cardiac surgeon, complications are are common. Anyone who
undergoes this extensive a procedure is at risk for pneumonia
(bacterial infection in the lungs) and other infections. I seriously
doubt the infections you describe are the result of the surgery
itself. People this ill are usually on a ventilator (life-support),
have tubes in their bladders to measure how much urine a person makes,
and have large catheters in their veins to give them fluids,
antibiotics, etc.
I wish your family well during this tough time. Let me know if you
have any more questions-I would be glad to help answer.
Sincerely,
Rob Rogers, M.D.
Assistant Professor of Surgery/Emergency Medicine and Internal
Medicine Program Director Combined EMIM Residency University of
Maryland School of Medicine
Question:
Hope you are your family had a great Thanksgiving-we all have a lot to
be thankful for. In Lance's story at the end he said he could
heal-this I don't understand. Once you are dissected you are always
dissected-at least this is what my surgeon told me. I asked him if he
could fix my dissection and he told me he could but it would kill me.
The only reason they even operated on me was because the dissection
ruined my aorta valve and I had to have it replaced-other wise I don't
think they would have done anything to me. Thanks B
Answer:
Hello,
That is a tough question. If your dissection was near/involved your
aortic valve, you would have no choice but to have surgery. Type A
aortic dissections (where the tear is near the aortic valve-as blood
leaves the heart) are for the most part all repaired surgically since
they have such a high mortality rate. Type B dissections that begin as
the aorta takes a turn and goes down the back aren't typically fixed
surgically UNLESS the dissection (or tear) spreads backwards into the
part of the aorta above the aortic valve or unless blood flow to a
vital organ such as the kidney or intestines is blocked by the
dissection. To answer the question, a tear in the aorta can heal but
most patients are left with a blood clot within the wall of the aorta.
The tear itself can heal.
Hope this helps.
Sincerely,
Rob Rogers, M.D.
Assistant Professor of Surgery/Emergency Medicine and Internal
Medicine Program Director Combined EMIM Residency University of
Maryland School of Medicine
Question:
January 10, 2004
Dear Brian,
In my research I reviewed medical information related to medical
products W. L. Gore has developed for use in abdominal aortic. The
information is a summary of the medical break through as follows:
"The EXCLUDER Device, Gore's groundbreaking product, is a potential
lifesaving endovascular device for patients of abdominal aortic
aneurysm (AAA). This minimally invasive tool is especially beneficial
to patients whose conditions are too delicate to permit more invasive
open surgery."
My question relates to my condition in which I had an acute type 1
aortic dissection ascending in 2002 since then the aorta has expended
from 4cm to 5.3 cm.
My doctor informed me surgery would be requiring when the aorta
expends to 6cm. He informed me the duration of the operation would be
8 hours with risk at 40% to 60% on a successful operation.
Will the Gore EXCLUDER Device be able to be use on my aorta?
Jan. 10, I will discuss this information with my doctor.
Thank you for your time and consideration with this matter.
Sincerely,
Fred
Answer:
The Gore excluder is currently only approved for use in abdominal
aneurysms. We do have investigational stents that can be used in
thoracic aneurysms if the anatomy of the aorta is correct.
That said the stent may still not be the right choice even if it can
be made to work. Aortic stents are relatively new and there are
occasionally issues with the stents migrating or residual leaks. For
good operative candidates surgery may still be the right long term
answer.
The success rate for surgery quoted to you is quite low. Unless there
are a lot of other health issues and assuming you are not in your 80's
or 90's, the surgical risks should be significantly less than that
quoted to you. For someone in their 50's and 60's who is in otherwise
good heatlh the likelihood of a good outcome from surgery to replace
the thoracic aorta is closer to 80 to 90% at an experienced center.
Send me your CT's and some background information and I can give you
more specific info regarding the therapeutic options.
David
Question:
Hi Brian:
Thank you for putting up your website - it has been a helpful resource
for me. My mother was diagnosed with Type A Aortic Dissection last
week. The length of the dissection is 31 cm and it involves both the
ascending and descending aorta. Due to her age and other chronic
health problems (she suffered a stroke, which resulted in the
diagnosis and has survived lung and kidney cancer) and the location of
the tear, she would not survive surgery. They are treating her with
various drugs to keep her blood pressure low. The doctors believe that
her dissection is chronic rather than acute because a blood clot has
formed at the tear which is holding everything together for now. The
tear is through the initial and part of the middle layer of the wall.
All of the articles that I have read indicate that the prognosis for
the non-surgical treatment of Type A dissections is poor. The majority
of articles that I have read indicate that the mortality rates for
acute dissections is 90% in 30 days. Does this rate apply to chronic
Type A dissections? The only information I could find on chronic
dissections is those for Type B, which is different. My mom has come
to terms with the diagnosis and has accepted things (she is 76 years
old). I know that there is a chance that she may survive for a number
of years but would just like to know all the information I can about
chronic Type A dissections.
Answer:
Type A dissection are for the most part uniformly fatal. There is,
however, a chronic form but not a lot is known about the natural
history. I saw a young 45 year-old male on dialysis 2 weeks ago who
presented to our ER after a fall and significant head trauma. Only
after multiple CAT scans of the head, neck, chest, abdomen, and pelvis
(and a review of his medical records) did we discover that he had a
chronic Type A dissection (had it for at least 2 1/2 months) The
surgeons at our hospital say that he is too ill to repair it. I would
consider a type A a major ticking time bomb since it could rupture
into the sac around the heart (pericardium) any time. Theoretically,
and I emphasize theoretically, a type A could go on for a long while,
especially if the blood pressure is controlled. Not a lot is known
about it.
Rob Rogers, M.D.
Rob Rogers, M.D.
Assistant Professor of Surgery/Emergency Medicine and Internal
Medicine Program Director Combined EMIM Residency University of
Maryland School of Medicine
Question:
All of the articles that I have read indicate that the prognosis for
the non-surgical treatment of Type A dissections is poor. The majority
of articles that I have read indicate that the mortality rates for
acute dissections is 90% in 30 days. Does this rate apply to chronic
Type A dissections? The only information I could find on chronic
dissections is those for Type B, which is different. My mom has come
to terms with the diagnosis and has accepted things (she is 76 years
old). I know that there is a chance that she may survive for a number
of years but would just like to know all the information I can about
chronic Type A dissections.
Answer:
A chronic type A dissection does not carry the same risk as an acute
type A dissection, since much of the risk of death occurs during the
first week. There still is significant risk so if the patient is a
good operative risk then it is still worth operating. At what point
the risk of operation exceeds the risk of waiting is often difficult
to decide. Also that decision is also affected by the skill and
experience of the available surgeons. In a rare case or two we have
even been able to treat Type A dissection with stent graft when the
surgical risk is too high.
David
Question:
If a person gets a dissected aortic aneurysm and lives through it,
what kind of prognosis is given to them ?
Is there a type of medication that would be good for them?
Also, what instructions would they get so that they would survive as
long as possible?
Answer:
Prognosis depends on what type of dissection they have. IF the
dissection is successfully repaired, the patient should have a fairly
good prognosis. Also, it has been shown that mortality rates increase
by 1-2 % per hour for every hour the diagnosis is delayed. So,
theoretically, if the diagnosis is made after 24 hours the mortality
rate is > 24%. Treatment of most cases of dissection involves
controlling the patient's blood pressure to a normal level. In cases
of hypertension-induced dissection, good control of the blood pressure
is a MUST and any agent that would accomplish lower blood pressure
would be acceptable. Let me know if you have any more questions.
Rob Rogers, M.D.
Assistant Professor of Surgery/Emergency Medicine and Internal
Medicine Program Director Combined EMIM Residency University of
Maryland School of Medicine
Question:
What is aortic regurgitation?
Answer:
Aortic regurgitation is a fairly common condition and does occur after
an episode of rheumatic fever in some cases. The significance of the
aortic regurgitation is dependent upon how much leakage is occurring.
Small amounts are well tolerated by the heart indefinitely. Larger
amounts are also well tolerated for long periods of time, if it starts
gradually. If there is a lot of leakage, the heart may eventualy begin
to fail. Usually there is still plenty of time to get the valve
replaced when heart begins to show signs of failing.
Aortic regurgitation is usually painless. The most common symptom is
shortness of breath with exertion.
David Liang
Question:
Hi I'm Sue and i live in New Zealand and 37yrs. I and 2 of my 3 kids
have marfans. I suffered a dissection just over a year ago and have
been left with a false lumen. I haven't had a good read of your site
yet but will do tonight when the kids are in bed and i can have a good
browse. Marfans isn't very common here but i have a few NZ contacts.
GPs here I hope are learning from me ( since I have only known for 2
years i have it) and i hope my surgeon knows what he's doing. I had a
bentalls and a mechanical valve put in when i dissected but they want
to go back and wrap the remaining aorta soon. Im not keen on more
surgery since i have had an attempted stent (which didn't work to
close the false lumen ) and recently a hysterectomy because of the
warfarin I take. My kids are sick of me being in hosp and recovering
all the time and so am I. My false lumen they say has multiple entry
and exit points. Any how your site looks good and well done. My email
is suzieglassey@hotmail.com
Sue
Answer:
Usually we don't recommend wrap type operations. If a portion of the
aorta needs to be repaired, replacement is our preferred option.
The need to surgery on a chronically dissected arch and descending
aorta is determined by the size of the aorta, rate of growth and
symptoms if any. Also if flow is impeded by the dissection to any part
of the body surgery may also be indicated.
I don't know of any surgeons I can recommend in New Zealand. There are
some in Australia that I know.
If you wish I can review your CT/MRI scans and at least give you my
sense of whether surgery is indicated from those pieces of
information.
David
Question:
hi, my name is gail .i have just been diagnosed with a 4.3 thoracic
aneurysm at the root and ascending aorta..strong family
history..mother and brother have died of this and another brother has
both thoracic and abd aneurysms...i am a reg. nurse...presently i am
waiting to be seen at cleveland clinic...my question is this...is
there urgency for me to be seen and if they adopt a "wait and see"
approach..should i seek other opinions??..i am a reg nurse...and have
had experience in the ER with dissections and ruptures...at age 63 i
dont want to wait for mine to do that!!...would appreciate any advice
or help you can offer...thank you
Answer:
Gail,
Assuming the 4.3 cm measurement is accurate - and it frequently is not
- the aorta is not very enlarged unless you are a very small person.
The decision to proceed to immediate surgery, as opposed to waiting
depends upon the best guess as to your annual risk of a dissection or
rupture. Surgery, especially when valve-sparing methods can be used,
has excellent immediate outcome and very little long term morbidity,
so we generally aren't willing to tolerate much risk while we wait and
watch. Unfortunately figuring out that risk for any given individual
can be difficult. We weigh several factors including relative size of
the aorta (big people having bigger aortas), rate of growth, presence
of symptoms, family history of dissection and presence of a leaky vale
to take a best guess at the annual risk. Against that we have to weigh
the surgical risk and discomfort, the issues if a artificial valve is
needed and the patient's anxiety about surgery and waiting.
The physicians at Cleveland Clinic are very experienced and should
provide you with a reasonable recommendation. If there is any doubt
when you are done there, we would be happy to review the imaging
studies and clinical and family history, and give you our two cents
worth.
David
Question:
Hello,
Thanks for having this, I'm six months out from my surgery and still
have issues of not being able to run, ride a bike without having some
muscle constraints in one of my legs. I don't know why this is. The
meds I take, lisinprol, metotoprol and some vitamins do seem to cause
some energy fatigue in me late in the day. Is all of this normal?
Ron Sonenshine
rsonenshin@att.net
Answer:
Have your cardiologist check the blood flow into the leg. It may be
compromised by the dissection. If that is the case a stent may help
fix the problem.
If the blood flow is adequate then it is likely an issue of
deconditioning. Just remember that you have gone through a major
surgery and have not had a chance to exercise for a long period of
time so it may take you a little while to get back to your prior level
of fitness.
David
Question:
have a curious question. I found your website in my research to learn
more. Several months ago, my sister called my mother Sunday after
church to visit. She found her still in bed asleep and thought this
odd. After talking a few minutes she discovered that my mother had
been sick through the night with diarrhea and a little vomiting. At
this point, she was unclothed asleep in her bed at noon. She was
unable to locate her dentures and mentioned not being able to turn off
the stove. Scared to death, my sister told her to get her clothes on
and sit still until we could get there to see about her. When we
arrived, her stove was indeed still on (from the night before) and
there was a skillet outside where she had burned her supper beyond
recognition. She knew she took the skillet outside but couldn't tell
us why. We actually met the EMS there and they delivered her to the
ER. A spinal tap was performed to rule out meningitis and blood work
was done along with a urinalysis. They did a CT Scan of her brain to
rule out stroke. Then they placed her in a regular room for testing
and observation. Her chief complaint was terrible headache - which was
worsened by them sitting her up immediately after the spinal tap and
she had a terrible back pain. They proceeded with many tests - some of
which had been performed on her a year earlier in a checkup. When she
complained of chest pain - they gave her NTG and then her headache
worsened. She mentioned a sensation of "something tearing" in her
chest but nothing was done. In your opinion, could this have been
prevented in any way? She was in the hospital from a Sunday afternoon
around 1:30 pm until she passed away according to the preliminary
autopsy with a "ruptured dissecting aortic aneurysm" and a secondary
cause of "hemopericardium tamponade" Also, could an abundance of
sodium via IV increase the chances of the aneurysm rupturing or could
blood thinners? Please advise with what information you can offer. We
want to put this to rest in our minds. Thank you for your time.
HBridges
Answer:
I'm sorry to hear about your mother. It's hard to know if her death
would be considered a preventable death. Certainly if the diagnosis of
a dissection had been made she would have had a chance with surgery.
The question really was there any way that her physicians should have
reasonably been expected to suspect a dissection given the
presentation. That's a tough one to answer. Many of her presenting
symptoms were atypical for a dissection. The chest pain would
certainly raise the issue of aa dissection, but other causes are still
much more likely. It's uncertain how much the tearing sensation was
emphasized, because that often makes physicians think about
dissections.
The sodium in her IV probably had no effect, but the blood thinners
are certainly contraindicated in the setting of a dissection.
I hope this helps.
David
Question:
Hello Brian,
My name is Judy. I live in Wisconsin and so does my brother Dave. Dave
had Aortic Mechanical Valve Replacement surgery at St. Luke's Hospital
in Milwaukee.
I am wondering if you would have any info. on the clicking noise from
these devices and the impact on pts. life and quality of life
regarding the disturbance from it. If so, I would like to ask if you
could send any info. or any sites where the info. may be located. He
hasn't been able to find any documents at the hospital where he was.
Sincerely,
Judy
Answer:
The clicking noise is very common with a mechanical aortic valve.. How
loud the noise is , is very variable from patient to patient.
Typically thin patients will have more audible valves. Almost everyone
gets used to the noise over time. The noise will also tend soften a
little over time as well. It usually is most annoying when you are in
a quiet room, e.g. when you are going to sleep. Just a little
background white noise will tend to cover it up quite well.
David
Question:
Hello,
I am a recent post op as of Dec14th. my daughter ran across your site
and thought it would be beneficial for me.
I was diagnosed with acid Reflux, after I entered the ER with severe
burning anterior chest pain.
My daughter was insistant that I be seen by a cardiologist. He ordered
an EchoCardiogram which disclosed the disecting aneurysm. I was flown
to Rochester on the 14th and had surgery that evening. I was taken
back into surgery due to bleeding.
I live 700 miles from Rochester, so I have to cope with post op
symptoms with no support system available.
I was startled and scared when I discovered that my legs were cold and
clammy around, above and below my knees. I also have Edema of both
legs which is lessening, but I still can't get shoes on.
I am an 80 year old retired RN. I was unprepared for the weakness and
shortness of breath when I got home.
I eat but do not care much for meat. I prefer fruit, cereal for
breakfast and of course I am Diabetic so stick to my diet.
My kids took turns staying with me..until this week I have just
checkins by a son who lives 2 doors away.
I still use my walker but go small distances without it. I developed
what the therapist called a drop foot which acts more like a
paralysis.
I would appreciate any feed back. Thank you. Rosemary M
Answer:
Much of what you describe in your email to Brian Tinsley is
consistent with normal recovery following a very major operation at
age 80. A "foot drop" may take a long time to recovery, or may not
recover. Beyond those generalities, it is difficult to advise you
third-hand by email.
If you tell me where you live, I might be able to suggest a hospital
closer to you than Rochester or follow-up. I'm sure I know your
surgeon in Rochester, and I can help make him aware of your plight.
He may not know your issues. If we continue to correspond, you might
be hearing from me or from Dr. Allan Stewart, who has recently
assumed the leadership of our aortic surgery program.
--
Craig R. Smith, MD
Calvin F. Barber Professor of Surgery
College of Physicians & Surgeons of Columbia University
Chief, Division of Cardiothoracic Surgery
New York Presbyterian Hospital
Milstein Building 7-435
Columbia University Medical Center
177 Fort Washington Avenue
New York, New York 10032
212-305-8312
212-305-0905 fax
Question:
Hello Brian,
My name is Harry and I am writing to you from the UK.
I experiencing an extensive aortic dissection in 1996, while
undergoing coronary angiogram. The dissection extended from the right
femoral artery and exited in the aortic arch. It was decided to treat
me conservatively, that it to say wait and see, though the possibility
of surgery was discussed.
Having survived this I underwent CABG some 11 months later, I had four
grafts, however I am left with what has been described to me as a
chronic dissecting thoraco abdominal aortic aneurysm. I have been
discharged from all clinics, no prescription medications and have not
had a scan since 2001. At the time of the trauma, and after some
partial healing I was advised that the residual dissection/aneurysm
was almost 4cms in size. I have put on a little weight in the past
year, a lot is due to depression, and would be grateful for any advice
regarding exercise or treatment. Thank you for the site I don't feel
quite so alone.
Yours sincerely,
Harry. (H McManus)
Answer:
The first thing I would do would be to get a CT scan from stem to
stern. I generally follow people with chronic thoracoabdominal
dissections at yearly intervals after the first year for the rest of
their lives, or until they get to an age where the risks of surgery
become prohibitive.
If things are stable then a program of mild to moderate aerobic
exercise is appropriate. Walking, swimming and bicycling (on flats)
are all excellent forms of exercise. It's best to avoid isometric
exertion e.g. lifting. As a guideline lifting that forces you to
strain at all should be avoided. For most fit men lifting 25-30 pounds
should be okay if you want to do something to tone the muscles.
David
Question:
Brian,
Your web site has helped me, when no one else could. I need some
advise, I am having a total knee replacement on the 19th. When I
found out that I needed it, my first concern was if there would be any
problems with me having an aortic dissection. I first called my
thoracic surgeon, who referred me to my primary care doctor. He said
it
wouldn't be a problem as long as they keep my blood pressure and pulse
low. Now I have found out that I will be treated with blood thinners,
I
know that I am not support to take them, as I have not had any surgery
and am just being treated with medications.
To make a long story short, my primary care doc. says I need the
thoracic surgeons approval for that, and the surgeon just puts it back
on the other doc. I don't believe either of them want to make that
decision.. Have you heard of anyone having unrelated surgeries and
having any problems with there dissections. I am starting to have a
lot
of stress over this, its not that far away . Thanks for all your
support. Pat Ingersoll
Answer:
This is a difficult and not uncommon situation
There is no good data I am aware of in regards to folks with chronic
Type B dissections or residual Type A dissections having remote
surgery. My guess would be preoperative B-blocker and good BP control
would be essential. Good anesthesia is important in controlling your
blood pressure as is adequate pain control after surgery. As for
"blood thinners" I recognize their role in preventing venous
thrombosis and pulmonary embolism after orthopedic surgery. However,
ideally no patient with an existing dissection should be treated with
long term anticoagulation, especially if their false lumen remains
patent (still with blood flow as opposed to thrombus) I guess if you
have to have anticoagulation, the shorter term the better. good luck
and continue radiologic surveillance of your aorta alan
Question:
I was thinking the other day that I wonder if you could find one of
the
doctors you are in contact with to list the things that make one's
blood pressure
rise. I remember a surgeon friend of mine telling me a few weeks after
my
dissection that keeping my blood pressure down was the key to staying
alive. I
don't just mean the things we all know like keeping your weight down,
meditating, etc., but things like not drinking too much water, wearing
tight garments,
etc. Just a thought, Jane Prugh
Answer:
Nothing really fancy here. Regular mild to moderate aerobic exercise,
avoid the salt and watch the weight are the essentials. After that if
the blood pressure is not controlled, most people will need
medications. There are some other issues that can aggravate the blood
pressure - some over the counter medications, alcohol, sleep apnea
etc. Also in someone who has had a dissection the blood flow to the
kidneys is critical.
david
Question:
Brian,
This is the best website I have found about aortic dissections. My
mother was diagnosed about 3 weeks ago with this condition. She was
sitting in church and suddenly started having severe back pain. We
went to the ER and there the ER doctor diagnosed her with thoracic
aortic aneurysm. She is now being treated with beta blockers and high
blood pressure medicine.
My recently completed several weeks of chemotherapy for reoccurring
breast cancer (13 years ago). Did the chemo have anything to do with
this? Thank you for an excellent website. Debra
Answer:
There is no known association between chemotherapy and aneurysms. We
did have one patient several years ago with Marfan syndrome who had
very rapid expansion of her aortic aneurysm after receiving radiation
therapy for breast cancer. Whether that was serendipitous or related
we don't know.
David
Question:
Dear Brian,
After my husbands Aortic Dissection I've notice a change in his
personality. He doesn't remember to take his pills everyday, forgets
who he was going to call when he picks up the phone, stops home and
can't remember why, seems to have lost tactfulness when talking to
people, doesn't have patience when dealing with people like he use to
before surgery. During the surgery I was told that there was a 3 1/2
minute oxygen loss to his brain when repairing the carotids. Can this
behavior be a result of surgery and what can I do to help him?
kklichner@verizon.net
Answer:
How long ago was the surgery? There are many factors that can be
contributing. A big traumatic event like dissection by itself can
cause a lot of stress. Under stress many people become irritable and
forgetful. After cardiac surgery people frequently have brief short
term memory loss which can persist for several months. If these are
the causes, it should resolve on its own with time.
Depression can also develop around a stress event or a major cardiac
surgery. If that is the case medical intervention may be needed if it
doesn;t resolve on it's own.
Finally, people can suffer small strokes associated with aortic
surgery, but usually the manifestation is not limited to personality
changes. The brief period of circulatory arrest is not a problem,
since the brain is usually cooled quite a bit during that period. With
the brian cooled periods with no circulation up to an hour can be
tolerated in some cases.
Question:
Brian
Can this EndoSensor when it becomes available be used on someone with
Marfan's syndrome? Because of the delicate connective tissue I was of
the understanding stent's couldn't be used. What is your thoughts?
Thanks!
Hugs, Sherry Heldt
Answer:
We use stents to correct problems with malperfusion after a dissection
in patients with Marfan syndrome. We have generally avoided stent
graft to treat aneurysms in patients with Marfan syndrome, except in
very exceptional situations.
The primary problem is as Sherry mentioned. Most of the stent grafts
for treating aneurysms that are currently available are very stiff and
with the delicate Marfan tissue there have been some dissections
created during the implantation. The long term effects fo the stiff
stent in the delicate Marfan aorta are also uncertain.
Question:
Dear Brian
First I want to commend you for the valuable information that you are
providing for aortic dissection patients. I have reviewed some of your
correspondence and I find it most informative. Now for my situation.
Two week ago I had an MRI from my Orthopedic Doctor. In addition to
lower back problems the MRI indicated "Double lumen appearance of the
abdominal aorta raising the possibility of a focal dissection.".My
primary care physician ordered an MRA for my abdominal aorta. The MRA
dated April 7, 2005 stated, "Findings are consistent with an aortic
dissection. Intimal flap is identified within the distal thoracic
aorta and extending into the proximal abdominal aorta and extending
down to approximately the level of the renal arteries..A second
smaller intimal flap is identified along the right lateral aspect of
distal abdominal aorta just proximal to aortic bifurcation." This
information was reviewed by my cardiologist and former heart surgeon,
He ordered a chest MRA April 22,2005. He advised me that I had a Type
B descending aorta dissection.He decided to contact other aorta
specialists for consultation and stated he would get back to me on
Tuesday, April 26, 2005. I have not reviewed this last report.No
further treatment was accorded at that time.
My background is : I am an 80 year old male who had a 4 bypass heart
operation on August 1. 2001. The results were excellent and I have had
no chest pain or problems since that time that could relate to my
heart that I am aware of . Neither the cardiologist nor I can
understand why I have had no symptoms or pain before or even now. Had
it not been for the MRI taken on March 23, 2005 ordered by my
orthopedic doctor, I would not have known about the aorta dissection.
I am patiently waiting for further direction and I would appreciate
your comments concerning this issue.
Kindly, Charles A. Allen, Ph.D.
Answer:
Incidentally found aortic dissections are unsuaul, but does happen.
The vast majority of patients with aortic dissections have pain, but
probably about 5% of people cannot relate a history of pain that might
have been when the dissection occurred.
In any case management is probably not changed, Blood pressure needs
to be well controlled and the aorta monitored on a regular basis.
Generally watchful waiting is the right thing to do for descending
aortic dissections. Surgical or stent intervention should only be
considered when there are complications e.g. loss of blood flow to
organs, excessive growth of the aorta ...
I hope this helps. Please let me know if you have additional
questions.
David
Question:
Hello Brian,
My husband had a very large Type B aortic dissection three months ago.
He is still in a rehab center trying to ambulate. He is being treated
with Beta Blockers and Blood pressure meds. He is having a lot of
difficulty with his balance. He is on oxygen due to a very low lung
capacity. The surgeon here did not want to operate due to the lung
problem and also a badly damaged liver. He also has congestive heart
failure. He is 73 years of age. He seems very strong from the waist
up. He lifts his legs very well with some weights, but is having a lot
of problem walking with a walker.
My question is: With the above conditions what is the life expectancy
and what should I watch out far if and when he ever comes home?
Thank you for your great web site,
Victoria
Answer:
I suspect the life expectancy will be determined more by the other
conditions than by the dissection.
The major things to watch after a dissection are the blood pressure
and blood flow to the extremities and internal organs. Lack of blood
to the legs generally presents as burning or aching when trying to
walk. Problems with blood flow to the internal organs usually manifest
as high blood pressure or abdominal pain.
David
Question:
Hi Brian,
I am only 31 and not yet married and hoping to have kids within the
next couple of years but last Thursday night my new cardiologist who
had given me a new cardiology MRI found that my heart murmur that I've
had since age 1 is now looking like Dissecting Aortic Aneurysm.
Needless to say, your website has given me the most information out
there but I have cried and been depressed since the news last Thursday
and am waiting for this dr. to schedule an appointment for me to
"simply talk" to a surgeon though she's still encouraging me to have
kids within the next couple of years, however, that sounds not only
dangerous but just selfish of me.
I am not sure if I qualify for a non invasive vs. open heart surgery
but am VERY concerned in reading one of your articles
http://www.emedmag.com/html/pre/cov/covers/101504.asp state that even
after surgery we're only given 10 years to live??? Please tell me I'm
reading this incorrectly as I am so depressed even more now as it's
all quite a shock but I felt hopeful as it appears they found it early
(I realize your not a dr...)...
With all aortic dissections, patients who survive the initial phase
and are discharged from the hospital have a five-year survival rate of
up to 80% and a ten-year survival rate of about 50%. Chronic
management of patients who have had a dissection involves treatment of
the underlying etiology, if possible. In many cases, this translates
to aggressive blood pressure management to diminish the pressures
exerted on the weakened intimal layer in other segments of the aorta.
Thank you and best of luck to you.
Answer:
Before you jump to any conclusions, I would ask you cardiologist a
little more about what was found. Where was the dissection - ascending
or descending. How large is the aorta now? What does he think caused
the dissection. I have a feeling there may have been some
miscommunication - most cardiologists would be very careful about
encouraging someone with an aortic dissection to become pregnant.
Also, much of the mortality data for patients with dissections is
dominated by an older population of patients who have a lot of other
conditions which contributed to the dissection and also contribute to
the ultimate cause of death. A dissection by itself in someone who is
otherwise healthy definitely does not bring such an ominous prognosis.
Please feel free to contact me directly if you have further questions.
David
Question:
What is a Bentalls procedure and where exactly is the aortic root?
Answer:
The Bentall is the very first successful surgery for aortic root
replacement. The operation we do currently is frequently called a
modified Bentall procedure. The distinction between the modern
operation and the classic Bentall is that in the classic Bentall the
coronary arteries are left on the aorta and sewed to the graft. In the
modern operation the coronary arteries are separated from the aorta
and reattached as buttons. Also in the classic Bentall, aorta was left
in place and wrapped around the graft at the conclusion of the
operation.
The aortic root generally refers to the portion of the aorta just as
it leaves the heart. It includes the sinuses of Valsalva.
David
Question:
My question to you is: can a dissection be OLD ???? I read that
thoracic aortic
dissection is a sudden event???????? I would really appreciate any
help you
can give me... She is also having very bad pain in her L12 - which
they say is
a compressed fracture ??? Could this be related to the dissection????
Thank
you so much for helping so many people
Answer:
Dissections can be relatively asymptomatic - about 5% or so are picked
up incidentally as in your mother's case. The decision to treat will
depend on the size of any associated aneurysm and whether blood flow
is cut-off to any organs.
The best way to tell if the pain in the back is due to the spine or
the aorta is to see if the pain worsens with motion or change of
posture. Dissection pain changes very little with position whereas a
compression fracture usually makes any motion exquisitely painful.
David
Question:
Brian,
Hi, I came across your email address online as I was looking up
positive results of the d-dimer test. I am a 32 yr. old female. I
started with some severe pains in my left leg, no obvious swelling,
but felt warmth in the leg and toes felt numb and cold. I presented to
the ER on Friday night 7/8/05. Doctor told me about the d-dimer test
they would do to rule out a blood clot, or to indicate an ultra sound
would be needed if the result came back positive. Well, low and behold
he returned with the results of the d-dimer and said I had a high
positive. They then called out for me to have and ultrasound done of
the leg, then he returned with the results of that and said that no
clot was found. Before results were in, he clearly explained to me
that the high d-dimer was a good indication that there may be some
clotting. I am just so concerned now that why did the d-dimer return
positive, but the ultra sound came back negative. I am really scared,
can you please shed some light on this for me. I will go to my family
Doctor this week sometime and let him in on what happened, do I have
any reason to be terrified till then?? Please respond to me if you
can.. Thank you.
Sincerely,
Patricia
7/10/05
Answer:
Unfortunately that is the problem with the d-dimer test. If it is
normal then the odds of a blood clot are very low. "False" positives
are very frequent though. D-dimers will frequently go up with simle
inflammation since the inflammatory process will sometimes activate
the coagulation cascade. The description of swelling and warmth along
with pain would certainly go with some sort of inflammatory or
infectious process, both of which can raise the d-dimer. If the leg is
still bothering you it's worthwhile visiting your own doctor for an
evaluation. ER's frequently just focus on excluding the things that
can kill you and may not try to get a definitive diagnosis.
David
Question:
Dear Brian
My daughter, Kim, gave me your email address and said if I had
questions,
to write you, and so I hope it's ok with you, Brian.
I feel I have to go into some detail first, before I ask the questions
I have concerning blood pressure:
My husband had surgery for an (ascending) aortic anneurysm dissection
last May 2004. The aneursym was located on the arch of the aorta. He
entered the emergency room with 188 (sys) BP reading at that time. At
first they said there were no leaks and they could control his
condition with meds, but in 2 days made the decision to do the surgery
repair, and put in the graft. He was in the hospital in ICU for 31
days
- they had a very difficult time keeping his BP down after the
surgery.
He also has a pacemaker - his heart rate
got as low as 27 while in ICU.
Everyone says he is a miracle and he never should have lived through
it.
So we feel more than blessed.
He has a second aneurysm just below (or above, I forget) the diaphragm
that is in need of repair - the heart surgeon says there is a less
invasive surgery for it, entering the groin area with a stent,
however, the heart surgeon said my husband's arteries are larger than
the normal person and he didn't think they had material yet for his
body type??
There is some controversy over the size of this 2nd aneurysm - the
radioligist thinks it grew but the heart surgeon disagrees and will do
another CT Scan in December of this year. This 2nd aneurysm is also a
cause for our concern with his current blood pressure readings.
My ultimate question is regarding blood pressure. His blood pressure
is all over the place and there seems to be no rhyme or reason to a
change from high to low. Because that was the culprit that caused his
emergency in the first place, we panic each time his BP reading is
high. High being 160's, 170's (systolic) Last week it got as high as
190/125 - it doesn't remain at those HIGHEST levels, however, and
fluctuates from 135's to 160's - occasional systolic readings of 117
or under 130's - maybe one or two a day of the low
readings. I just recenlty compared his readings to when he first came
home from the hospital and I don't see where it's significantly
different.
The diastolic readings have been as low as 72 to as high as 117 at
times, with the exception of the one at 125 (dias) I previously
mentioned.
The ultimate questions I have at this time are:
DO WE NEED TO BE IN A PANIC OVER THE ABOVE READINGS?
WHAT IS ACCEPTABLE BP READING, FOR HIM? DID THAT CHANGE DUE TO HIS
AORTIC SURGERY? OR HIS LARGER ARTERIES? in other words........IS IT
POSSIBLE THOSE READINGS ARE OK FOR MY
HUSBAND?
HOW HIGH IS TOO HIGH BEFORE WE EXPERIENCE PROBLEMS ONCE AGAIN?
HOW LONG CAN HIS BP REMAIN AT HIGH LEVELS BEFORE PROBLEMS BEGIN AGAIN?
IS IT POSSIBLE SOMETHING VERY SERIOUS IS GOING ON?
IS IT POSSIBLE THE MEDS ARE CAUSING THE RISE IN BP?
IS HE ON THE RIGHT MEDS?
His current medication for the blood pressure is:
200 mg Toprol XL (the doctor raised the dosage over time, due to the
increase in BP levels; started with 50 mg one year ago) 10 mg
Felodipine (just switched for the generic from Norvasc) 2 mg Mavik
(just added by our doctor a week ago)
In my opinion, It just doesn't seem to matter what meds he is on or
how much or even WHEN he takes them (like 1/2 in the morn, 1/2 in the
evening or all at once) - the BP seems to keep the same readings.
I apologize for the length of this email, Brian, and thank you in
advance
for reading it - and hope you understand our concerns. We would love
another opinion on what's going on with my husband's blood pressure to
ease our minds. I believe you have contact with a Dr Liang that has
been very helpful??
I hope, too, Brian, that you are doing well at this time - I recall
when our daughter first had contact with you and wonder if things have
improved for you - May God bless you and send His healing touch your
way.
Sincerely,
Judy Marvel (husband Bob)
jbmarv1@juno.com
Answer:
Judy,
Unfortunately some of those questions are difficult to answer without
more information. To answer the questions about the aneurysms and the
aorta's size, I would certainly need to look at the CT scans. I would
be happy to do that if you wish to send them to me.
As for the blood pressure, some variation throughout the day is normal
The degree of fluctation you report though seems rather extreme. First
thing to do is to make sure they are accurate. Confirming the readings
of your home monitor in the doctors office is a good way to check.
Assuming that the proessures are correct then probably something needs
to be done to address the blood pressure swings. Sometime the blood
pressure swings are due to releases of various hormaones, e.g.
adrenalin, so those levels should be checked. Also if the flow to one
of the kidneys is compromised by the aneurysm it can also result in
high and fluctuating blood pressures.
My goal with patients with aneurysms is usually to keep the
systolic(the upper number) generally lower than 120, if this can be
done without too many side effects. Occasional readings up to 150 are
unavoidable due to normal fluctuation. The diastolic should ideally
stay under 85.
David
Question:
Brian:
I actually have two issues that I would like to ask you about.
1) My Grandmother was admitted last week to the hospital with what we
thought were complications from her diabetes.
She is 79 years old and has had diabetes for over 20 years. She is on
24 hour oxygen and our family happens to have Ehlers-Danlos that runs
in it. And just to make matters worse she also has high cholesterol,
high blood pressure and has almost a continual bladder infection.
The week before being admitted she was in a semi-coma state for 5 days
after which she woke up with extreme mood swings and aggression. She
was also very confused and disoriented not knowing who we were; where
she was, etc.
After a 5 day stay in the hospital with low blood sugar; low sodium
levels; and a drop in her red blood cells on Saturday she had a scare
with either a stroke or a seizure that sent her to the ICU unit.
Upon doing a ton of testing we found out that her creatinin levels had
rose to 2.85 over a two day period; she was dizzy and had nausea;
complained of back/chest and neck pain. Her red blood cell count
dropped to a point where they needed to transfuse her with two pints
of blood and her kidney function slowly deteriorated. During the three
days in the ICU she was usually very disoriented and actually had a
lot of hallucinating.
After being stabilized she was moved out of ICU.
Testing has now found that she has a c-diff infection; a D-Dimmer
positive result with a 3.25 outcome. They have done repeated chest
x-rays and ultrasounds on her legs and today she was given a lung test
with some form of a dye (not ivp - she is allergic plus with her
kidneys not putting out urine they did not want to chance it anyway).
I was in the room at the time and got to see they photos taken of her
lungs. I do not know how to read them but on her right lung it looked
to me that there was a large dark spot coming off of her sternum and
into her lung. Should I be concerned that this could be a aortic
dissection? And if so do I need to notify the Doctor of my suspicion
immediately?
2) The second question actually involves myself. I am a 33 year old
woman diagnosed with Bicuspid Aortic Stenosis since I was 3 years old
and I also have Ehlers-Danlos. With both of these conditions do you
think that it would be wise of me to have gene mapping done to see if
I carry the certain alleles that would put me at risk for aortic
dissection? If I do have the gene mapping done and it comes back that
I am at risk what would the preventative treatment include, if any?
Thank you for your time and I apologize for the long message!
Sincerely yours,
Molly Urbanski
urbys@msn.com
Answer:
Molly,
Regarding your grandmother - it's very difficult to tell from the
information you have provided precisely what is going on. Obviously
your mother's situation is quite complex, with many medical issues.
The presentation is certainly not typical for an aortic dissection.
Best to discuss your concerns with her doctor, who does have the full
set of information.
As for your case - genetic testing is probably not the right answer.
There is no genetic testing yet for the more common types of EDS.
Except for EDS IV, they are also usually not associated with
dissections. EDS IV can usually be excluded on clinical grounds in
most patients suspected of having EDS IV. As for bicuspid aortic
disease - the gene is not known yet. The best way to risk stratify at
this time is probably to start with an echo and move onto a CT or MRi
if needed.
David
Question:
why the depression med after so long after surgery. What kind of blood
pressure med and why so much. my husband is only on 100 mg of loprssor
for blood pressure and that is all. what does your dr what your blood
pressure and heart rate at. It is really depressing for my husband
because when he sees his heart dr whichis new he never had on he asks
why are you still living?. my husband also had a aaortic roo9t
reconstrustion ascending along with his dissection . how often does
your dr give you a xray on your dissection and did you have any
problems with your legs.How would I know if my husband needs
depression meds.It has only been 8 weeks and he doesnt think he will
ever get his strenght back. he tries to walk a mile everyday. any info
would be aprreciated
thanks Luci
Answer:
Every patient is an individual so the medications and dosages needs to
be adjusted for their need.
The use of a beta-blocker like metoprolol is nearly universal after a
dissection to reduce the stress on the aorta. Other blood pressure
medications are added if the blood pressure is not adequately
controlled.
The frequency of imaging after a dissection - depends state of the
aorta after the repair. If there is extensive residual damage left
over after the surgery, I usually recommend a scan at 3,6 and 12
months after surgery with annual scans after that if things are
stable.
The fatigue and apprehension is not uncommon after a life threatening
event like a dissection. The recovery from open heart surgery can take
as long as 3 to 6 months, so if your husband is feeling fatigued at 8
weeks that is not surprising. It certainly is worth asking his doctor
though if there are other factors that might be contributing - e.g.
anmia, depression etc.
The anxiety, unfortunately takes time to resolve. With each day ythat
your husband is alive you will feel more confident that he will be
with you the next day. With each CT that shows that things are stable
, byou will feel more confident that he will be with you next year.
Talking to your doctor and others who have had dissections and
survivied can help accelerate that process.
David
Question:
What is the percentage rate of him developing a blood clot , and if he
should be on blood thinners?
Answer:
As for the discrepancies between the various doctors - I would point
out to them where there are apparent discrepancies. They may not be as
significant as you think and may only represent subtle differences on
how to present the information to you. Generally on the major issues
the care team needs to come to an agreement before making decisions,
so that even if there is some initial disagreement they are usually
settled quickly.
Finally - long term follow-up may be with a cardiologist,
cardiothoracic surgeon or a vascular surgeon. You just need to make
sure whatever type of doctor is chosen that he/she has experience
following patients with dissections.
David Liang
Question:
Brian:
My husband had 3 arthroscopic back surgeries in 3 months, due to pain
in his back and right leg. You need to be awake. During the last
he felt a pain and some real pressure in his heart. They did a scan
and found nothing.
He was still having pain in his right leg after 3 surgeries. Found out
he had a DVT in his right calf. Took Levinox shots and still on
coumadin.
Now he has the same pain in left leg. The doctor gave him Quinine
Sulfate which he is not taking.
During some testing they found a 4 centimeter aneurysm in his
descending aortic valve. Doctor said all they can do it monitor. Now I
read
On AMA site that such a thing can cause leg pain and blood clots. They
have not tested his legs for pulse, circulation and have done no
Testing on his left leg to see if there is a clot. Said the treatment
is being done (right calf).
How do we know if the surgery caused the blood clots, or if the
aneurysm did and is still causing problems with his left leg. He can
hardly
Walk and is usually in pain.
What tests can I ask the doctor to do to find out if the aneursym is
causing the problems with his legs???
Thank you so much.
Answer:
Hard for me to answer this precisely - aneurysms don't usually cause
pain unless they are very large, rapidly expanding or have dissected,
so it is hard to blame the pain directly on a 4 cm aortic aneurysm. A
4 cm aneurysm under "usual" circumstances does not warrant immediate
intervention and can be safely observed - deferring treatment until
there are signs of enlargement.
The pain in the legs may be related to the atherosclerosis that often
accompanies the aneurysms, but may also be due to so many things that
it is difficult to say where to start in the evaluation of the pain
without having seen the leg. I think the best step is to take your
concerns to your doctor and ask the same questions you are asking
here. If you don't get satisfactory answers then it is time for a
second opinion.
David
Question:
Hello Brian,
My husband Mark, was just diagnosed with a descending aortic
dissection. It runs from just below the arch to the groin area. He has
lost blood supply to his right kidney and they can not get his BP down
as the kidney is still getting a very small amount of blood.
They are going to take out the right kidney sometime next month. His
BP is staying around 140's and does go up to 150 and 160 still. He is
on soooo many BP meds 13 different pills, along with all the others
for his kidney's and small intestine.
Your website did give us some hope and we are thankful you put it out
there for people like us.
I do have some questions though, if you can answer... please
His primary care physician told us yesterday he should apply now for
full disability benefits.. he can never lift more than his clothes to
put on and not all at one time.
The vascular surgeon hasn't given us any such talk, they more or less
said he could go back to work..once the blood pressure is under
control.
Are you working again, or do you know of any people that have gone
back to work right away after the diagnosis? We don't really know what
to expect until after February when we get the next CT Scan... He is
very scared and worried of course, but this is making things seem
almost hopeless.
Any input would be greatly appreciated. Thank you..
Answer:
Taking the kidney out is probably not warranted, especially if there
has been enough flow left to keep the kidney alive. Blood flow to the
kidney can usually be reestablished with a stent.
As for activities - during the immediate recovery period - exercise
should be limited to walking. After things have stabilized, as long as
the aorta is not too dilated, you should be able to return to mild to
moderate aerobic exertion. Avoiding isometric is still advisable. If
your job does not take you beyond those limits then working in the
future is quite realistic. If your requires heavy manual exertion, you
may indeed need long term/permanent disability.
[Liang, David] David
Question:
I have a few questions though for you. The double barreled aorta thing
bothers me, even though the docs think I worry too much. Did you get
the same "Oh, well, drugs and mild exercise will control it, and the
CT scans will show any beginning problems that need to be addressed".?
Call me skeptical, but if they are wrong, it's a bummer day at the
office for them, but a little worse for me, you know? And we all know
and read about doctors missing the boat when it comes to this disease
though.
Have you been told the likelihood for needing surgery? Last March they
involved the Baylor Med Center and my cardiothoracic surgeon and some
vascular surgeons and they all had a differing idea as to the best way
to proceed, or not as it turned out. I can psych myself up to go
through that again (except maybe for that damned breathing tube I had
to blow in to build lung capacity back up) but it is the not knowing
that bugs me the most.
Anyway, Merry Christmas, and Happy New Year. Hope you enjoy yours as
much as I am enjoying mine!
Answer:
I certainly understand your concern, but generally medical management
and close monitoring is the best way to manage the residual dissected
descending aorta after repair of an ascending aortic dissection. There
certainly is a chance that the remainder of the aorta will need work
in the future (the chances of this are highly dependent on the state
of the aorta currently and the underlying cause for the dissection).
However, prophylactic replacement of the descending aorta or stent
grafting of the descending aorta are generally not considered standard
of therapy at this time unless there are features suggestive of a high
likelihood of complication in the near future.
The reasons for this include the risk of complications associated with
replacement of large portions descending aorta relative to the risk of
sudden rupture or other complications during the medical management
and monitoring of the descending aorta. The use of stent grafts in
aortas for dissections is still in it's infancy and the long term
(greater than 10 year) outcome is unknown, therefore it is difficult
to justify using stent grafts where the prognosis in that time frame
is probably quite good.
I can certainly understand your desire to "just get it fixed", but
allow me to present the other side of the argument. You are feeling
well now. You can enjoy the opportunity to watch your 5 year old grow
up - is it worth risking that in surgery?
David
Question:
For example on the last CT scan report I have it says, "Mural thrombus
is seen in the upper abdomen, but the dissection remains apparent. It
extend down. In the abdomen the aorta shows no dilatation at the level
of the renals but the dissection is still apparent."
I have tried to find the meaning of "mural thrombus" with out much
luck. Any ideas?
Answer:
I guess I would have to differ. The severe episode of pain in November
2000 may well have been the time when the dissection occurred. People
can survive a descending aortic dissection without medical
intervention. Certainly your wife is lucky in that she dodged the
acute complications of the dissection.
She may do fine for years to come without further intervention, but
close follow-up as you are doing is important especially if the aorta
is enlarged to 5.2 cm. I would recommend that you have a cardiologist
or a cardiovascular surgeon familiar with dissections involved in your
ongoing care, since as you have already found most primary care
physicians and even most general cardiologist have very little
experience with patients with dissections.
The last point I would make is to emphasize the need to at try to
understand why the dissection occurred. This is important both for
your wife, but probably more importantly for her family.
David Liang
Question:
Hi Brian,
I saw your site and thought you might be able to help me. I understand
this is just your opinion but I really need some guidance and would
appreciate any you can give me.
My father suffered two heart attacks two weeks ago and a stroke within
two days, though he is stable, he has developed blot clots in his legs
and aneursyms behind both knees (5cm) and one near his kidney (9cm).
The doctors call it an aortic abdominal aneursym. He is in Florida
(Manitee Memorial) and was going to be transferred to a University
Hospital to do the surgery but the cardiogist said no way. He said he
had to wait 4 weeks with bed rest. My question is, can that aneurysm
burst before that and would a vena cavafilter in his leg help with the
clots before then and buy some time? Also, are there any options? I
respect your opinion and understand the complications this can bring.
Thank you in advance for your reponse.
Answer:
The aneurysms behind the knees, often called popliteal aneurysms,
seldom rupture. More frequently they develop blood clots. There is no
urgency on those.
The one near his kidney, I presume involves the abdominal aorta. 9 cm
certainly carries a significant risk of rupture, probably in excess of
50% per year. So waiting 4 weeks carries about a 4% chance of rupture.
Operative mortality for a ruptured abdominal aortic aneurysm has been
between 30 and 80% in most series. If the gain in decreased mortality
associated with repair of the abdominal aorta is not at least a 2%
decrease in operative mortality then it is not worth waiting.
The gain associated with writing the 4 weeks will very much depend
upon the size of the heart attacks and the residual cardiac function.
Also, they state of the coronary arteries and whether there are
additional areas of risk play significant roles in deciding the risk
of an operation.
I am guessing that some of your cardiologists desire to wait 4 weeks
is old data suggesting that operation within 6 weeks of a heart attack
carries a high risk of complications. This data comes from an era when
angiograms and angioplasties weren't done routinely for heart attacks.
Much of that data comes from an ear when we kept people in the
hospital for a month after a heart attack. Now patients are typically
sent home within 5 days of an uncomplicated heart attack. While
waiting 6 weeks for a truly elective operation still makes sense, a 9
cm aortic aneurysm probably crosses the line of what constitutes an
elective surgery.
Has an endovascular stent been considered for your fathers aortic
aneurysm. Depending upon the precise location and geometry of the
aneurysm an endovascular stent graft may be a good option. Although,
it may not be quite as definitive as an open operation, in your
father's situation in may be worthwhile to opt for the less
definitive, also less invasive option.
Finally, as for inferior vena cava filters - these would only address
blood clots in the veins. If you father were not a candidate for blood
thinners then the filters would be a reasonable option. Modern filters
can be removed later when they are no longer needed. The first choice
of therapy though if your father can tolerate it though would be blood
thinners such as heparin or coumadin.
David |