Gastroenterology & Hepatology (GI)

Sphincter of Oddi Manometry (SOM)

The measurement of Sphincter of Oddi (SO) pressure, is usually obtained during ERCP. The SO is the bundle of muscles which surround the ampulla of Vater, the distal Common Bile Duct and the Pancreatic duct and controls the flow of bile and pancreatic secretions into the duodenum.

Performed at North Campus

Your physician will prescribe the necessary preparation for this procedure.

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