A nuclear test is an examination conducted to check health of the heart. To conduct the test, a radioactive substance called tracer is injected into the bloodstream of the person through their vein. The tracer then reaches the heart and releases energy. Cameras outside the body detect the energy and it is used to take pictures of the heart.
Nuclear heart scans are used for three main purposes:
There are two main types of nuclear heart scans namely: single photon emission computed tomography (SPECT) and cardiac positron emission tomography (PET).
The other names for nuclear heart scans are:
A nuclear heart scan can be a lengthy process. It can take 2-5 hours, especially in cases where the doctor wants to take two sets of pictures.
Before the test, it is necessary to discuss the procedure with your doctor. Share all your health related troubles with them.
If you are suffering from lung disease or diabetes, the doctor will give you special instructions before the nuclear heart scan.
The doctor must know about the medications you have been taking. The dosage of your minerals, vitamins, and other supplements must be told to the doctor before the scan begins.
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