secretin stimulation test
(seh-KREE-tin STIM-yoo-LAY-shun ???)
A test used to help diagnose problems in the pancreas, such as gastrinomas and pancreatitis. It measures the ability of the pancreas to respond to the hormone secretin (a hormone that causes other substances to be released by the stomach, liver, and pancreas). Secretin is given to the patient by a tube put through the nose or throat into the small intestine and stomach or by injection into a vein. After a certain amount of time, samples are taken to be sent to a laboratory for testing. It is a type of pancreatic function test. Also called pancreatic function test.