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. 2018 Sep 12;13:42. doi: 10.1186/s13017-018-0203-4

Table 2.

Complications during endoscopy

Complication % Total (n)
Erosion 26.7 27
Mucosal edema 18.8 19
Others 13.9 14
Perforation 10.9 11
Ulcer 10.9 11
Hemorrhage 8.9 9
Post-extraction dilation 5.0 5
Mucosa denudation 3.0 3
Infection 2.0 2