140
Participants
Start Date
October 31, 2017
Primary Completion Date
February 8, 2019
Study Completion Date
February 8, 2019
Ultrasound assessment of gastric contet
Ultrasound assessment of gastric content is performed in fasted patient undergoing cholecystectomy.
Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul
SMG-SNU Boramae Medical Center
OTHER