Table 10.

Summarized efficacy of endoscopic retrograde cholangiopancreatography methods in surgically altered anatomy

	DAE-assisted ERCP	EUS-guided biliary access	Laparoscopic-assisted ERCP
Cholangiography success rate	70%-90%	95%-100%	95%-100%
Invasiveness	Minimal	Moderate	High
Skill requirement	Moderate	High	Moderate Cooperate with surgeon
Complication rate	0%-20%	10%-20%	0%-10%
Bile duct stone removal
Small stones	Easy	Easy	Easy
Large stones	Easy	Fair	Easy
Malignant stenosis drainage	Fair	Easy	Fair

DAE: Device-assisted enteroscope; EUS: Endoscopic ultrasonography; ERCP: Endoscopic retrograde cholangiopancreatography.