What is a MUGA scan?

What is a MUGA scan?

After the Test A MUGA scan—the acronym for multiple gated acquisition scan—is a noninvasive, nuclear medicine test used to examine the ventricles (lower chambers) of the heart. It uses gamma rays and a radioactive tracer to create a computerized image of the heart as it beats.

How should I prepare for the MUGA scan?

The MUGA scan is a highly accurate test used to determine the heart’s pumping function. How should I prepare for the test?  There is no special preparation required for this test; there are no medication or food restrictions.

What is CHF on a MUGA scan?

CHF happens when the heart does not pump enough blood to the rest of the body. People with CHF may experience swollen hands and feet, shortness of breath, dizziness, and an irregular heartbeat. Most often, however, the heart damage is mild and only seen on echocardiograms, MUGA scans, or other heart tests. How does a MUGA scan work?

What are the disadvantages of Muga test?

While MUGA is a highly regarded test, it does have some downfalls, including: Reduced accuracy in some cases. The accuracy of the left ventricle ejection fraction obtained with a MUGA scan is diminished in people with irregular heart rhythms, especially atrial fibrillation. 4 Limited findings.