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Copyright ©2014 Baishideng Publishing Group Inc.
World J Clin Cases. Oct 16, 2014; 2(10): 522-527
Published online Oct 16, 2014. doi: 10.12998/wjcc.v2.i10.522
Table 1 Previous classifications of endoscopic retrograde cholangiopancreatography-related perforations
According to Stapfer et al[12]According to Howard et al[13]
Type ILateral or medial wall perforationDuodenal perforation remote from the papilla
Type IIPerivaterian injuryPeriampullary retroperitoneal perforation
Type IIIDistal bile duct injury related to wire/basket instrumentationGuidewire perforation
Type IVRetroperitoneal air aloneNone