Nuclear Cardiology:
Types of Scans

There are two basic types of nuclear cardiology exams performed at The Miriam Hospital:

  1. Myocardial Perfusion Imaging
    Myocardial perfusion imaging (pictures of the heart) are combined with exercise, enabling us to assess the blood flow to the heart both at rest and after stress. The exercise can be performed by walking on a treadmill or by using a drug (Dipyridamole/ Persantine or Dobutamine) for patients who are unable to safely walk on a treadmill. It also helps us evaluate the pumping action of the heart and determine the size and location of a heart attack
    [ How to prepare | What to expect ]

  2. Cardiac Blood Pool Scan (RVG)
    A blood pool scan or RVG assesses the pumping function of the heart. It monitors the effects of drugs, such as chemotherapy, on the heart. This type of scan also enables us to evaluate the chamber sizes, aorta size and pulmonary artery size.
    No special preparation is necessary for this exam.
    [ What to expect ]

Frequently asked questions

For more information about nuclear cardiology at The Miriam Hospital, call 401-793-4450 or e-mail MLCampbe@Lifespan.org.

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