The common duct was dilated and obstructed at the sphincter of Oddi. It contained no stones. Sphincterotomy was performed. Forty-seven patients in this group had an intravenous cholangiogram ...

using an aspirating catheter technique or solid-state manometry system for suspected sphincter of Oddi dysfunction, limited use of precut sphincterotomy, biliary sphincterotomy from 11.00 to 1.00 ...

The current empiric treatment options for IAP suspected to be induced by occult gallstone disease are laparoscopic cholecystectomy, endoscopic biliary sphincterotomy, and oral chemical dissolution ...