I have had a recommendation of a PET test which, I understand, is similar to the thalium stress test. how does it differ, how is it better, and where can it be done? note .. I have had the thalium test which gave positive indications for ischema. could this be a false positive and would the PET test be better? CABG surgery was performed several months ago. THANKS
Dear Mason
We perform PET testing here at the Cleveland Clinic. Only specialized
cardiacCardiac catheterization
Cardiac tamponade
Left heart ventricular angiography centers have access to the sophisticated equipment that is needed to perform a PET scan. It is more sensitive at picking up coronary artery disease than a
thalliumThallium and sestamibi stress tests scan. It is particularly useful in obese patients in whom the
thalliumThallium and sestamibi stress tests can produce less accurate results. It can also give information about whether parts of the heart muscle that appear dead on
thalliumThallium and sestamibi stress tests are really alive.
Your
thalliumThallium and sestamibi stress tests could be a false positive - there is no way of knowing that without a
cardiacCardiac catheterization
Cardiac tamponade
Left heart ventricular angiography catheterization. I suppose if your PET is completely normal, it might be possible to conclude that the thallium was a false positive.
I hope this information is useful. Information provided in the heart forum is for general purposes only. Only your physician can provided specific diagnoses and therapies. Feel free to write back with further questions. Good luck!
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