Oct 5, 2021

Ultrasound and radionuclide cholescintigraphy are commonly used in the process of evaluation of gallbladder disease. The main advantage of performing a hepatobiliary imino-diacetic acid (HIDA) scan over ultrasound is:

Which of the following medications promotes the excretion of salt and water from the kidneys?

During the gastric emptying study the patient is not allowed to..

All of the following organs belong to the urinary system EXCEPT:

False-positive cholescintigraphy can be minimized by a familiarity with its common causes. All of the following can elicit false-positive gallbladder scintigraphy results EXCEPT:

The maximum effect of an intravenously injected diuretic is after...

Which of the following is a function of the liver?

Patient preparation for some of the nuclear medicine scintigraphies is essential. For all of the following NM imaging procedures, the patient has to remain NPO (nothing per oral) after midnight EXCEPT for the:

In the radionuclide localization of acute gastrointestinal bleeding, two radiopharmaceuticals – Tc-99m-labeled red blood cells and Tc-99m-labeled sulfur colloid – are commonly used. Tc-99m RBCs have a stable persistence within the blood pool. On the contrary, Tc-99m SC is rapidly cleared from intravascular space with a Half-Time of approximately:

The most appropriate diagnostic methods for suspected renal vascular disease are...