Randomized Controlled Trial
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Nov 15, 2020; 12(11): 1336-1345
Published online Nov 15, 2020. doi: 10.4251/wjgo.v12.i11.1336
Figure 1
Figure 1 Compared with the EC38-i10F colonoscope, the EC-3490Ti colonoscope has shorter bending section, wider retroflexion angle, and smaller retroflexion semidiameter, making retroflexion easier.