6th December 2019


How long does it take to get results from a chemical stress test?

A patient should allow approximately two to four hours for the entire test, including the preparation. Dual isotope and technetium stress testing takes less time than thallium. The first part of the test generally takes an hour. The second part takes anywhere from 15 to 30 minutes.

Regarding this, what do they look for in a stress test?

A standard exercise stress test uses an EKG (electrocardiogram) to monitor changes in your heart's electrical activity. Imaging stress tests take pictures of blood flow in various parts of your heart. Abnormal test results may be due to coronary heart disease (CHD) or other factors, such as a lack of physical fitness.

Can you eat and drink before a stress test?

The exercise stress test involves exercising on a treadmill while you are closely monitored. Yes. However, DO NOT eat or drink anything except water for four hours before the test. Avoid all products that contain caffeine for 24 hours before the test.

How long does a stress test with dye take?

The "stress" part of a stress test (when your heart is working hard) usually lasts about 15 minutes or less. However, there's prep time before the test and monitoring time afterward. Both extend the total test time to about an hour for a standard stress test, and up to 3 hours or more for some imaging stress tests.
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