病毒性肝炎合并梨形鞭毛虫(下简称梨形虫)胆道感染,国内尚未见有专题论述报道。1964年以来,我们对凡伴有右上腹痛和右上腹肌紧张或胆囊触痛征阳性的病毒性肝炎住院患者共175例,进行了十二指肠引流液检查。经胆汁镜检及培养,最后证实为合并梨形虫感染者36例(20.6%),其它胆道感染87例,胆汁镜检及培养均阴性者52例。本文重点就合并梨形 Viral hepatitis with flagellate (also called pear-shaped bug) biliary tract infections, the country has not yet seen a thematic reports. Since 1964, 175 patients with viral hepatitis who were positive for right upper quadrant pain and tension in the right upper quadrant or gallbladder tenderness had been examined for drainage of the duodenum. After bile microscopy and culture, 36 cases (20.6%) with pyramidal infections were confirmed, 87 cases were other biliary tract infections, and 52 cases were negative by biliary microscopy and culture. This article focuses on the merger pear-shaped