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thallium stress test

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thallium stress test.
thallium stress test
Pharmacologic stress imaging Cardiology A myocardial perfusion technique in which the radionuclide thallium-201–201Tl, is injected as a diagnostic adjunct to cardiac stress tests, to detect regional ischemia or infarction; TST is an increasingly popular alternative to the exercise stress test–EST; it is used to evaluate Pts with CAD who cannot perform an adequate EST, and allows risk stratification. Cf Treadmill stress/exercise test.


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To determine if early (4-h) thallium-201 imaging with ribose infusion would enhance detection of thallium redistribution better than late (24-h) imaging without ribose infusion, 15 patients with coronary artery disease underwent thallium stress tests by both methods within 2 weeks.
If it is positive, it means there is a blockage in the coronary arteries/its branches, and the patient may need further tests like the thallium stress test or coronary angiography.
Nuclear medicine technicians perform tests, such as the heart thallium stress test, that create the more detailed contrast needed to make more complex diagnoses.
 
 
 
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