《英文msh词典》Sphincterotomy,Transduodenal
[同义词] Sphincterotomy,Transduodenal
[主题词] Sphincterotomy,Transhepatic
[中文释义] 括约肌切开术,经十二指肠
[英文释义] Surgery of the smooth muscle sphincter of the hepatopancreatic ampulla to relieve blocked biliary or pancreatic ducts.