214
Participants
Start Date
July 31, 2011
Primary Completion Date
May 31, 2013
Study Completion Date
May 31, 2013
CO2 insufflation regulator
The CO2 insufflation regulator is Olympus UCR(Olympus Optical Co., Ltd., Tokyo, Japan). The device connect the medical gas pipe joints and CO2 cylinders, then the CO2 gas will be pumped into the delivery tube which links to the water bottle until it insufflate the bowel through the SBE.
Air insufflation
The air will be pumped into the delivery tube which links to the water bottle until it insufflate the bowel through the SBE.
Department of Gastroenterology, Renji Hospital, Shanghai Institute of Digestive Diseases, Shanghai Jiao Tong University School of Medicine, Shanghai
Zhizheng Ge
OTHER