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What is MUGA scan not useful in:- and explain in detail?
MUGA - Multi-Gated Acquisition scan In this scan, Tc99-m labeled RBC area injected into the patient and gamma camera is focused on hea, then the emitted radio-active substances are assessed using the gamma camera. Useful for measuring Ventricular function of the hea, Ventricular ejection fraction, Stroke volume Ventricular wall motion.