50
Participants
Start Date
January 31, 2014
Primary Completion Date
October 31, 2015
Study Completion Date
October 31, 2015
Papillectomy without injection
Conventional endoscopic mucosal resection of ampulla of Vater using a snare with electrocurrent.
Papillectomy with injection
Conventional endoscopic mucosal resection of ampulla of Vater without submucosal saline or diluted epinephrine injection.
Soonchunhyang University Cheonan Hospital, Cheonan
Soon Chun Hyang University
OTHER