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1 What is a MUGA scan? A MUGA scan (Multi
What is a MUGA scan? A MUGA scan (Multi Gated Acquisition Scan) is a non invasive test to evaluate the function of the heart ventricles. It can also be called a Radionuclide Angiography or Gated Blood Pool Imaging. It provides a movie-like image of the beating heart and allows the doctor to determine the health of the hearts major pumping chambers.How should I prepare for a MUGA scan? There are no special preparations required for this test. How long does the test take? A MUGA scan takes about an hour. First a technologist will place an IV in a vein in your arm and draw 3-5mls of blood. The technologist will then attach a radioactive isotope to your red blood cells. This process usually takes about 15-20 minutes. Your blood will then be re-injected through the IV. Three EKG leads will be hooked up to your body and you will be positioned under the imaging camera. Each image takes approximately 10 images is determined by your diagnosis. The doctor will process the images and calculate an ejection fraction which determines how strong your heart is functioning. How soon will the scan results be available? A radiologist will interpret the images, write a report, and deliver the results to your doctor via the internal computer system within 24 hours. It is essential to tell your doctor if you are pregnant or think you might be If you would need to cancel your appointment please notify the Nuclear Medicine department as soon as possible at 216.444.2807. This information is provided by Cleveland Clinic and is not intended to replace the medical advice of your doctor or health care provider. Please consult your health care provider for advice about a specific medical condition.