QUESTION:
My understanding is that angina is not as serious as heart disease. Is this
true?
ANSWER:
Angina pectoris — or simply angina — is the medical term for chest pain or
discomfort usually caused by coronary artery disease.
Angina
is a sign that someone is at increased risk of heart attack, cardiac arrest and
sudden cardiac death. If you get angina, you should get medical attention
immediately.
Angina
(pronounced “an-JI-nuh” or “AN-juh-nuh”) hits when the heart doesn’t get enough blood. This
usually happens when there is a narrowing or blockage
in one or more of the vessels that supply blood to the heart.
Angina
can come from exertion. It may make you sweat or lose your breath. The pain can
strike your arm or neck, too.
“Stable
angina” comes on with exertion and then goes away easily. You can have this
kind of angina for a long time.
When
the pattern of angina changes a lot, it’s called unstable angina. This is a
danger sign. Unstable angina may be the first sign of a heart attack.
Then
there is variant angina pectoris or Prinzmetal’s
angina. It usually occurs spontaneously and almost always occurs when a person
is at rest. It doesn’t follow physical exertion or emotional stress, either.
Variant angina is caused by transient coronary artery spasm.
Physicians
have a variety of diagnostic tools.
An
electrocardiogram (EKG or ECG) can tell a doctor if your heart has been damaged
by a heart attack. If the EKG is done while you are having chest pain, it can
also show if your angina is caused by a problem with your heart
A
stress test is often done while you walk on a treadmill.
Your
doctor will look at your EKG to see if it’s abnormal when you exercise. Your
doctor may also have X-rays of the heart taken before and after you exercise.
These pictures can show if an area of the heart is not getting enough blood
during exercise.
A
cardiac catheterization involves inserting a long, thin tube into an artery in
the arm or leg and then guiding it into the heart.
Dye
is injected into the arteries around the heart. X-rays are taken. The X-rays
will show it if any of the arteries that supply the heart are blocked.
Most
people diagnosed with heart disease have to take medicine.
Medicines
called beta blockers, calcium channel blockers and nitrates can help relieve
angina.
There
are surgical options.
Angioplasty
uses a tiny balloon to push open blocked arteries around the heart. The balloon
is inserted in an artery in the arm or leg.
A
stent, a small tube, might be put into the artery where the blockage was to
hold the artery open.
In
bypass surgery, the surgeon takes pieces of veins or arteries from the legs and
sews them into the arteries of the heart to bring blood past a blockage and
increase the blood flow to the heart.
If
you have a question, please write to fred@healthygeezer.com
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© 2008 by Fred Cicetti