蛔虫是人体最常见的一种寄生虫,平时寄生在下段小肠,有时可引起腹泻腹胀消化不良等症状。但这只是蛔虫比较安份守已在肠道里生活的情形。如果蛔虫调皮捣蛋,上窜至十二指肠,且钻进总胆管在十二指肠的出口处进了胆道,就可马上引起症状较重的胆道蛔虫症。 Roundworms are the most common type of parasites in the human body, usually parasites in the lower intestine, and sometimes can cause diarrhea, abdominal distension and other symptoms of bloating. But this is only the case of Ascaris who has lived in the intestine more safely. If the roundworm naughty tricks, the channeling to the duodenum, and into the bile duct at the exit of the duodenum into the biliary tract, you can immediately cause severe symptoms of biliary ascariasis.