What is a nuclear medicine heart scan?
What is a nuclear medicine heart scan?
A nuclear heart scan is an imaging test that uses special cameras and a radioactive substance called a tracer to create pictures of your heart. The tracer is injected into your blood and travels to your heart.
How long does a cardiac nuclear scan take?
Actual scanning time for each heart scan varies from 15 to 30 minutes, depending on the type of scanner used. Total time in the nuclear medicine department will be approximately two to four hours. If the SPECT scanner has CT capabilities, a short CT scan of your heart will be obtained.
How long does a myocardial perfusion scan take?
How long does a cardiac perfusion scan take? Each scan may take about 30 to 60 minutes.
What does a cardiac perfusion scan show?
Myocardial perfusion is an imaging test. It’s also called a nuclear stress test. It is done to show how well blood flows through the heart muscle. It also shows how well the heart muscle is pumping.
Can u drive after a nuclear stress test?
While you are walking on the treadmill, a second small amount of Myoview is administered. Following the treadmill test, there is another waiting period followed by a second imaging scan. If you are an outpatient, you will be permitted to drive after your test is completed.
How long does nuclear medicine stay in your body?
The nuclear imaging agent is out of your system within 60 hours, but it is always decaying so it becomes minimal in a relatively short period of time.
Is a nuclear stress test painful?
The nuclear scanning machine never touches you and taking the images is not painful. Your positioning on the table should be comfortable. Tell your care team if you are uncomfortable or if you are having trouble breathing. The exercise and stress test portion of the test should also be painless.
Can I drive after a myocardial perfusion scan?
You will have to wait 30 – 60 minutes before having the scan. You will need to eat a fatty snack during this time. After the test you can eat and drink normally and you will still be able to drive a car.
Can a nuclear stress test damage your heart?
Although extremely rare, it’s possible that a nuclear stress test could cause a heart attack. Low blood pressure. Blood pressure may drop during or immediately after exercise, possibly causing you to feel dizzy or faint. The problem should go away after you stop exercising.
Do they numb your throat for a chemical stress test?
Your throat is sprayed and will be numb. A mild sedative is given and you may sleep through this test. Your doctor will gently put a small, flexible, lubricated tube into your mouth and down your esophagus (swallowing pipe). You’ll be able to breathe normally.
What are the risks of a nuclear heart scan?
A nuclear stress test is generally safe, and complications are rare. As with any medical procedure, there is a risk of complications, including: Allergic reaction . Though rare, you could be allergic to the radioactive dye that’s injected during a nuclear stress test. Abnormal heart rhythms (arrhythmias).
What is a nuclear medicine heart test?
A nuclear medicine (NM) cardiac stress test assesses the blood supply to the heart and provides information about how the heart is working. Images (or pictures) are taken of the heart while at rest and after the heart is stressed.
Do heart scans really work?
A heart scan, also known as a coronary calcium scan, is a specialized X-ray test that provides pictures of your heart that can enable your doctor to detect and measure calcium-containing plaque in the arteries . Plaque inside the arteries of your heart can eventually grow and restrict or block the flow of blood to the muscles of the heart.
What is a nuclear procedure?
A nuclear medicine procedure is a noninvasive procedure that uses very small amounts of radioactive material to diagnose and treat various kinds of diseases, such as heart disease, cancers, endocrine, gastrointestinal, and neurological problems. This procedure is performed in children.