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Nuclear Medicine

I’m anxious about the test because I heard it can cause a heart attack. Is this true?

Yes, but only in exceptionally rare instances. A cardiologist and a technologist will be present during your test and your vital signs will be continuously monitored. Emergency equipment is immediately available to deal with any unusual circumstances and all staff involved in your testing are highly skilled and trained.

I’m anxious about the test because I heard it can cause a heart attack. Is this true?

Who determines whether I exercise on the treadmill or have the drug-induced stress test?

Drug induced stress tests are typically used for patients who are unable to exercise due to physical inability or due to an underlying medical condition. Your doctor will recommend the method best for you and our on-site cardiologist will assess you prior to beginning the stress test.

Who determines whether I exercise on the treadmill or have the drug-induced stress test?

Are there are any side effects associated with Persantine?

Sometimes patients will experience headache, flushing, shortness of breath, nausea or chest discomfort following the injection of Persantine. These effects only last about 5 – 10 minutes and then they are reversed using a drug called Aminophylline.

Are there are any side effects associated with Persantine?

What happens during Persantine stress testing?

A drug that dilates your blood vessels is injected through an intravenous (IV) line to increase blood flow to your heart muscle. This is the method used for patients who are unable to perform physical exercise.

What happens during Persantine stress testing?

What happens during Exercise stress testing?

You will walk on a treadmill until your heart rate has reached a pre-determined level. The treadmill starts off very slow and gets a little higher and faster every 3 minutes until your heart rate is elevated to the appropriate level. Generally this takes between 5 and 10 minutes of exercise.

What happens during Exercise stress testing?

Why can’t both parts of my myocardial perfusion test be done on the same day?

In order to achieve good images for Part 2 we need to allow enough time to pass for the radioactive material from Part 1 to leave your body. Although it is possible to have both parts done on the same day, the 2 day protocol is the preferred choice as the image quality is best [...]

Why can’t both parts of my myocardial perfusion test be done on the same day?

Do I have to stop my medications for Part 2 (stress day) of my myocardial perfusion test?

Possibly. Some medications may need to be discontinued, therefore it is very important that you bring a list of your medications with you when you arrive for Part 1 (rest day). The technologist will inform you if there are any medications that need to be discontinued and for how long.

Do I have to stop my medications for Part 2 (stress day) of my myocardial perfusion test?

Is there any preparation for Part 2 (stress day) of the myocardial perfusion study?

Yes. You will need to fast for at least 4 hours prior to your test and avoid caffeine for at least 12 hours. This includes decaffeinated coffee/tea, as it still contains enough caffeine to interfere with testing. Also, you should not smoke or chew gum for 2 hours prior to your test.

Is there any preparation for Part 2 (stress day) of the myocardial perfusion study?