Damage to the instrumentation channel of a gastroscope due to endoscopic variceal ligation.
Mau
T Y
TY
Tse
L H
LH
Ng
F H
FH
D020776:Endoscopes, Gastrointestinal; D004932:Esophageal and Gastric Varices / Q000601:surgery*; D006801:Humans; D008026:Ligation; D012189:Retrospective Studies