| Noninvasive tests and procedures Noninvasive tests and procedures are conducted in our offices
and don’t necessitate any surgical incisions or medical equipment
entering your body. Stress testing A stress test tells us how hard your heart can safely work
and helps us assess if any of your arteries are blocked. Because
your heart
works harder when you’re exercising, we will ask you to exercise
on a treadmill in our offices while we monitor your cardiovascular
system with an electrocardiogram (or EKG) and other devices. If our analysis finds that an exercise stress test isn’t safe
or appropriate for your condition, we can conduct the stress
test with certain drugs that simulate the effects of exercise on your
body. Alternatively,
we can obtain a diagnosis with tests that uses our new, state-of-the-art
nuclear camera, or with echocardiography. Our doctors will determine
which stress test is best for you. We will interpret your stress test on the same day you take it.
If the results show any abnormalities or cause for concern, we
will discuss the results with your referring physician as soon
as possible and let you know the best course of action. Echocardiography Similar to ultrasound tests used to view fetuses in pregnant
women, echocardiography sends harmless sound waves into your
chest cavity to create an image of your heart. We use echocardiography
to
check for any blockages, leaks or other problems with the heart’s
valves and to see if your heart’s chambers are abnormally enlarged.
As part of every echocardiogram, we also perform a Doppler study
which provides us with additional information about the valves and
pressures
inside the heart. At Cardiovascular Associates, we have a brand new digital GE
echo machine which allows us to take the best images available
today. Our reading station is updated as soon as your test is
done, so we
can review the results of your echocardiogram immediately.
(back to top) Arterial ultrasound with Doppler In addition to being useful for taking images of your heart,
our new GE echocardiogram machine allows us to view the major
blood vessels of your body. We can use ultrasound images to determine
whether
any of these vessels are blocked with plaque, which is a build-up
of cholesterol, calcium and other substances. If this arterial
ultrasound test uncovers a severe blockage, the next step is
usually an
angiogram
in the hospital. Ankle-brachial index (ABI) An ankle-brachial index test compares the blood pressure in your
arms to the blood pressure in your legs, allowing us to check
if any of the arteries that supply blood to your legs and feet
are blocked.
Basically, we are screening for peripheral arterial disease (PAD),
a condition in which not enough blood is making its way to your
lower extremities. The ABI test involves taking blood pressure measurements while
you’re at rest and again after five minutes of exercise. We also
perform an arterial ultrasound as part of this test.
(back to top) EKG and Holter monitor An electrocardiogram (EKG) allows us to measure your heart’s
electrical system. We often use EKG readings as the first step
in deciding when additional tests might be necessary. If our doctors believe you have an abnormal heart rhythm and
would like to get a more complete EKG reading than we can get
during an office visit, we will supply you with a small device
called a Holter
monitor, which you wear continuously over several days. The Holter
monitor has three leads, or electrodes, that attach to your body
and will record data about your heart’s functioning. We will also
ask you to keep an ongoing log of any symptoms you might have, so we
can correlate them with the Holter monitor’s data after you return
the device to our office.
(back to top) Lab tests Blood tests are needed for some cardiovascular disorders. Instead
of requiring you to spend time visiting another facility, we
draw blood in our offices at Cardiovascular Associates and then
send it to an
outside lab for analysis. Lipid levels
One important test for cardiovascular
health involves measuring your bloodstream’s level of lipids,
which include cholesterol, triglycerides, lipoproteins and other
substances. If your lipid
levels are too high, you could be at risk for coronary artery
disease, heart
attack, or stroke. We treat this problem with medications, but
your lipid levels will require monitoring. We will ask you to
come in regularly
for tests so we can adjust your medication accordingly. Coumadin levels
If you’re recovering from certain types of heart attacks, a heart
valve replacement, a stroke or other cardiovascular event, your
blood could be in
danger of clotting in the blood vessels. For this disorder, called
thrombosis,
we may prescribe Coumadin, an anticoagulant used to reduce
the clotting risk. The medication is safe and widely used, but
its effects on your body require frequent monitoring. Blood tests
will be
necessary to
determine your international normalized ratio (INR), or Coumadin
level. Cardiovascular Associates’ Coumadin Clinic will help you
check and adjust your INR and educate you about the important
steps you need
to take. Appointments for the Coumadin Clinic are not necessary.
Just come in during office hours when it’s convenient for you.
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