Hi:
"
My Cardiologist called with my results shortly after the Stress Test and told me that I have REVERSE ISCHEMIA. First of all what is this?"
The BasicsThe two main concerns regarding a nuclear stress test involves an actual
narrowing or scarring, that is, the findings of
reversible (ischemia) or non-reversible (fixed, permanent, scar tissue) perfusion (blood flow) defects.
After stress myocardial perfusion imaging (stress MPI), the patient's cardiologist may take some time to study the results of the scan before discussing the findings.
One can typically expect one of the following four results -
1:No perfusion defect after exercise or at restThe heart muscle and blood flow to the heart muscle appear to be normal.
2:Perfusion defect after exercise, BUT NOT at rest (REVERSIBLE** defect)There is some degree of blockage in a coronary artery that interferes with the blood flow to the heart muscle. In someone with significant heart disease, when the heart works hard, it does not get the blood supply and oxygen that it needs (a supply 'n demand mismatch).
At rest, however, the blood adequately reaches these areas or regions, e.g., ANTERIOR/ANTERO
(front wall
), POSTERIOR (back wall), INFERIOR (lower area/lower wall area), Septal/Septum (dividing wall) APICAL/APEX (bottom tip of the heart) and LATERAL (side wall).
The heart muscle has living cells/tissue in these areas. This indicates that clearing the blockage in the affected artery will be of benefit.
3:Perfusion defect AFTER exercise AND at rest (fixed defect)There is one or more totally blocked coronary arteries and one has had damage done to the heart muscle because of a heart attack.
There is an area/areas of the heart muscle that has become scar tissue (scarring, scarred) because of the heart attack.
This area would not be able to make functional use of any oxygen even if blood flow to that area of the heart were completely restored.
4:Combined reversible and fixed defectsIt is common for individuals with coronary artery disease to have different degrees of blockages in different arteries.
A heart attack has left a fixed defect in one area of the heart, but there is a reversible defect in another area of the heart due to a less severe blockage.
"Is this increase in medication going to fix the problem?"
Fix, no.
"Should I be worried?"
Yes, of course.
Most important, coronary stents (bare-metal or drug-eluting) are only a Band-aid or spot treatment, as it doesn't address the disease process and what drives the progression.
Coronary artery disease (CAD) is a lifelong unpredictable (can exhibit periods of stabilization, acceleration, and even some regression) condition, requiring a continuum of care, as well as good doctor-patient/patient-doctor communication and understanding at
ALL times.
Best of luck down the road of life.
Take care,
CardioStar*
WebMD member (since 8/99)
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Be well-informedWebMD
Living with Coronary artery disease (CAD)CAD is a chronic disease with no cure. When you have CAD, it is important to take care of your...
This is especially true if you have had an interventional procedure or surgery to improve blood flow to the heart../It is up to you to take steps...
Recognize the symptoms....
Reduce your risk factors....
Take your medications...
See your doctor for regular check-ups...http://www.webmd.com/heart-disease/guide/living-with-heart-disease -
HeartSite
Isotope - Nuclear Stress Test
SEE actual rest/stress images.
http://www.heartsite.com/html/isotope_stress.html Coronary artery anatomyStarting with the left anterior descending (LAD). The most critical, next to the ultra-critical left main (LM).
http://www.heartsite.com/html/lad.html -
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questioning patient.
TALK to your
DOCTOR and
ASK QUESTIONS. Studies show that patients who
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t's your future......be there.

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