What is the doctor looking for? An enzyme level test is an evaluation of the levels of certain enzymes in your blood. This evaluation is done to determine whether high levels of enzymes called matrix matelloproteases are present, and could increase your risk for heart attack or stroke. Studies show that matrix metalloproteases are involved in the development of fatty plaque buildup on the inside of artery walls. Rupture of these plaque deposits can trigger heart attack or stroke. If your physician suspects that you are at risk, he or she may recommend an evaluation of your enzyme levels.
What is the test?
Enzymes are proteins in your blood that increase the rate of various chemical reactions. An enzyme level test requires only a simple blood draw. A nurse or other clinician will insert a needle into your arm and withdraw a sample of blood to be analyzed in the lab.
Where are the tests done?
The blood draw is done in either a hospital or by your doctor at his office.
May I eat or drink?
Yes
What about medications?
You should take your medications as prescribed.
Will I have an IV?
No
Do I need special clothing?
No
What else should I bring to the test?
Nothing
How long does the test take?
It takes only a few minutes.
When will the results be ready?
If the test is ordered immediately, then the results are available within 30 minutes. Otherwise, the results are generally available to your physician within 24 hours.
Tell your doctor/nurse …
Any symptoms you are experiencing.
Will the test make me sick or sleepy?
No. But, if you are sensitive to needles, this procedure may be uncomfortable. Consider asking a friend or loved one to accompany you. After your blood is drawn, you will be asked to rest for a few minutes, after which time you are released and may resume normal activities.
Will I receive any radiation during the procedure?
No
What if I am pregnant or breast-feeding?
There are no risks if you are pregnant or breast-feeding.