Minireviews
Copyright ©The Author(s) 2025.
World J Gastrointest Endosc. Jul 16, 2025; 17(7): 107810
Published online Jul 16, 2025. doi: 10.4253/wjge.v17.i7.107810
Table 4 Stapfer classification
Perforation type
Localization
1Lateral or medial duodenal wall, endoscope related
2Periampullary perforations, sphincterotomy related
3Ductal or duodenal perforations related to the passage of instruments
4Guidewire-related perforations with retroperitoneal gas on imaging