Myocardial Perfusion Imaging
Myocardial perfusion imaging is a test to look at the blood flow and function of the heart. It uses a low dose of a radioactive agent . B lood flow to the heart is best tested when you r heart is working hard, so this test is usually done during exercise. If you cannot exercise, your doctor may use a drug to increase your hearts workload.
Blood Flow Through the Heart
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Myocardial perfusion imaging is used to look for any damage to your heart . It may also help to determin e your future risk of heart damage.
Your doctor may recommend the test to :
- Determine if you are at risk for a heart attack
- See if you need coronary angiography, angioplasty, or heart surgery
- See which areas of the heart muscle have poor blood supply
- Provide information about the heart’s pumping ability
- See the amount of scarring that occurred from a heart attack
- Check the success of angioplasty or coronary bypass surgery
Last reviewedJune 2013by Michael J. Fucci, DO
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.