Does MUGA scan use radiation?
The radioactive tracer used during the MUGA scan is a diagnostic dose of radiation that is similar to the dose you would receive during a CT scan.
How accurate are MUGA scans?
MUGA LVEFs are only modestly accurate when compared with reference LVEFs from CMR. At LVEF thresholds of 50 and 55%, there is misclassification of 35 and 20% of cancer patients, respectively, to either normal or abnormal categories.
What are the results of a MUGA scan?
The MUGA scan measures the amount of blood pumped out of your ventricles. A result of 50% to 75% is considered in the normal range. This means that your heart is efficiently pumping blood throughout your body. Results below 50% or above 75% can mean that there is a problem with your heart, including heart damage from chemotherapy.
Is it safe to have a MUGA scan while pregnant?
The tracer is flushed out of the body by the kidneys within 24 hours. 6 That said, women who are pregnant or breastfeeding should not undergo a MUGA scan. Although the radiation dose is minimal, it may enough to harm a developing baby or nursing infant. A MUGA scan typically takes one to two hours to complete.
What should I do before a MUGA scan?
Always follow the instructions of your health care team before a MUGA scan. What to eat. You may not be able to eat or drink for 4 to 6 hours before the test. You may also be asked to avoid caffeine and tobacco products for up to 24 hours before the test. What to wear.
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?