The most common pathogenic bacteria were Escherichia coli, Enterococcus faecalis, Klebsiella pneumoniae, Enterobacter cloacae and Acinetobacter baumanii etc.

• 引起胆道感染的常见病原菌依次为大肠埃希菌、粪肠球菌、肺炎克雷伯菌、阴沟肠杆菌和鲍曼不动杆菌等。