兰氏賈第鞭毛虫(Giaraia LambLia)是人体腸道胆道寄生鞭毛虫类,据Manson氏記載:热带居民体內寄生可达4—16%,有些学校幼年学童竟有高达48.1%者。此虫虽在正常人体內寄生为此之多,但对人体致病性的調查却較少注意,国內仅有史济招、钱振維等氏共报告二例胆囊兰氏賈第鞭毛虫感染。我院于去年亦曾发現类似患者,初診誤为急性腸炎,經十二指腸引流、胆囊造影、疟滌平治疗后証实,茲报告如下: Giaraia LambLia is a human intestinal biliary parasitic flagellates, according to Manson’s records: parasites in tropical residents up to 4-16%, as high as 48.1% in some schools as young children. Although this parasite in the normal human parasitism so much, but less on the human pathogenic survey pay attention to the domestic only history of strokes, Qian Zhenwei et al reported a total of two cases of Giardia Giardia gallbladder infection . Our hospital also found similar patients last year, newly diagnosed as acute enteritis, confirmed by duodenal drainage, gallbladder angiography, malaria after treatment, it is reported as follows: