Objective:To study the efficacy of endoscopic retrograde cholangiopan creato graphy(ERCP)and endoscopic nasobiliary drainage(ENBD)in the diagnosis and therapy of bile leakage after cholecystectomy.

• 目的:探讨经内镜逆行胰胆管造影(ERCP)和经内镜鼻胆管引流(ENBD)在胆囊切除术后胆漏诊治中的应用价值。