176
Participants
Start Date
July 9, 2018
Primary Completion Date
November 28, 2018
Study Completion Date
November 28, 2018
Water exchange colonoscopy
During back-to-back colonoscopy, the first examination was completed with water exchange during insertion and CO2 insufflation during withdrawal. The second examination was completed with CO2 insufflation during both the insertion and withdrawal.
CO2 insufflation colonoscopy
During back-to-back colonoscopy, the first examination was completed with CO2 insufflation during both the insertion and withdrawal. The second examination was also completed with CO2 insufflation during both the insertion and withdrawal.
Evergreen General Hospital, Taoyuan District
Evergreen General Hospital, Taiwan
OTHER