medicine procedure may arise from the intravenous injection usually done with a small ... studies a catheter may be placed into the bladder which may cause temporary ... be uncomfortable for some patients most of the radioactivity passes out of your ... body in urine or stool the rest simply ... disappears through natural loss of radioactivity over time our nuclear ... team dr phong nguyen dabnm · · · · · american board certified in nuclear medicine ... fellowship in pet from ucla medical centre usa doctor ... of medicine at tx tech university school ... of medicine texas usa experienced in both nuclear medicine and pet ct ... s health centre and john wayne cancer institute california usa what are the benefits ... versus risks benefits the functional information provided by nuclear medicine ...
is a subspecialty within the field of radiology it comprises diagnostic ... examinations that result in images of body anatomy and function the images ... are developed based on the detection of energy emitted from a radioactive ... substance given to the patient either intravenously or by mouth generally radiation to the ... before the test if the procedure involves evaluation of the kidneys you may need ... to drink plenty of water before the test how is the ... is usually administered into a vein depending on which type of scan ... later or even several days after the injection imaging time varies generally ranging ... organ systems depending on the type of scan it may take several seconds to ... travel through the body and accumulate in the organ under study thus the wide ...