Ampulla of Vater |
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| Hepatopancreatic Ampulla; Ampulla, Hepatopancreatic; Ampulla, Vater's; Ampullas, Hepatopancreatic; Hepatopancreatic Ampullas; Major Duodenal Papilla; Vater Ampulla; Vaters Ampulla | |
| A dilation of the duodenal papilla that is the opening of the juncture of the COMMON BILE DUCT and the MAIN PANCREATIC DUCT, also known as the hepatopancreatic ampulla. | |