表 3.

胆肠吻合术后ERCP的病因

Indications of ERCP in patients post different bilioenteric anastomotic methods n (%)

Indications	Total (n=56)	CDD (n=4)	RYHJ (n=10)	Whipple (n=42)
ERCP, endoscopic retrograde cholangiopancreatography; CDD, choledochoduodenostomy; RYHJ, Roux-en-Y hepaticojejunostomy.
Choledocholithiasis	21 (37.5)	1 (25.0)	3 (30.0)	17 (40.5)
Anastomotic stenosis	28 (50.0)	1 (25.0)	7 (50.0)	22 (52.4)
Benign	22 (39.3)	1 (25.0)	4 (40.0)	17 (40.5)
Malignant	6 (10.7)	0 (0)	1 (10.0)	5 (11.9)
Reflux cholangitis	7 (12.5)	2 (50.0)	2 (20.0)	3 (7.1)