During the resting MUGA, the patient lies stationary, whereas during a stress MUGA, the patient is asked to exercise during the scan. The stress MUGA measures the heart performance during exercise and is usually performed to assess the impact of a suspected coronary artery disease. In some rare cases, a nitroglycerin MUGA may be performed, where nitroglycerin (a vasodilator) is administered prior to the scan.
An RMA (return merchandise authorization) is a numbered authorization provided by a mail-order merchant to permit the return of a product. 1  Most mail-order businesses have a policy concerning returns. Some companies allow only defective products to be returned; others allow any software to be returned if it is unopened.
RMA simply stands for âReturn Merchandise Authorization.â Youâll need an RMA number before you send your defective product back and have it fixed or replaced. Geeks generally refer to this as âRMAâingâ a piece of hardware. Get an RMA Number. The first step of the process is getting an RMA number. You canât send the product back without an RMA number â well, you could, but it would either be marked âreturn to senderâ or it would be misplaced and youâd never see it again. First, youâll have to contact the hardware manufacturerâs RMA department to get an RMA number.