Basic Facts:

  • A PET-CT test is a type of stress testing that involves a medication rather than exercise on a treadmill, with images of the heart obtained before and after using a nuclear medicine tracer and a special camera, combined with a CT scan, to provide details about blood flow to the heart and the function of the heart. 
  • This test can be used in a variety of situations such as:
    • Looking for blockages of the heart arteries in patients who have symptoms such as chest pain, pressure, or shortness of breath.
    • Understanding the prognosis of someone who is already known to have heart disease.
    • Understanding a patient's cardiac risk if they are to undergo other surgical procedures.
PET-CT