Analysis of the efficacy and safety of endoscopic retrograde cholangiopancreatography for the treatment of pediatric pancreatobiliary diseases

Table 2 Pre- and post- endoscopic retrograde cholangiopancreatography diagnosis of 36 children with biliary tract diseases in the observation group

Preoperative imaging diagnosis	Postoperative ERCP diagnosis
	Simple common bile duct stones	Bile duct stricture/dilatation	Bile duct dilatation and gallstones	Choledocholithiasis and abnormal biliopancreatic junction	Bile duct stones combined with bile duct stricture	Suspected bile duct stones
Bile duct stones	17	1	1	0	1	0
Abnormal bile duct signs	0	0	0	0	0	1
Bile duct stricture/dilatation	0	5	0	1	0	0
Bile duct dilatation and gallstones	3	2	1	0	1	1
Biliary pancreatitis	0	0	0	1	0	0

ERCP: Endoscopic retrograde cholangiopancreatography.