Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Mar 28, 2009; 15(12): 1475-1479
Published online Mar 28, 2009. doi: 10.3748/wjg.15.1475
Figure 1
Figure 1 Percentages of correct answers (yes/no choice; correct answer was yes in all cases) to the following questions. aCO2 insufflation is not advised in patients with severe pulmonary diseases; bAbout 20% of patients still have pain 6 h after colonoscopy using air insufflation; cAbout 20% of patients need ≥ 2 d before they are able to return to their normal activities after screening colonoscopy; dCompared to air, CO2 colonoscopy decreases the risk of bowel explosion; eCompared to air, CO2 insufflation is better for ERCP and double balloon enteroscopy DBE.