Question 1927
{"accessible":false,"alternatives":[{"id":9582,"text":"obliteration of common bile duct (patent cystic and common hepatic duct)"},{"id":9583,"text":"obliteration of common hepatic duct, cystic and common bile duct"},{"id":9584,"text":"obliteration of common hepatic duct (patent cystic and common bile duct)"},{"id":9585,"text":"obliteration of left and right main hepatic ducts at the level of porta hepatis"}],"archived":false,"correctAlternativeId":9585,"explanation":"\u003cp\u003e\u003ca href=\"/articles/kasai-classification\"\u003eKasai classification\u003c/a\u003e\u0026nbsp;is used to describe the main anatomical types of\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/biliary-atresia?lang=gb\"\u003ebiliary atresia\u003c/a\u003e.\u003c/p\u003e\u003cp\u003eClassification of the three main anatomical types:\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003etype I:\u003c/strong\u003e\u0026nbsp;obliteration of common bile duct (patent cystic and common hepatic duct)\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype II\u003c/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIIa\u003c/strong\u003e:\u0026nbsp;obliteration of common hepatic duct (patent cystic and common bile duct), sometimes with a cyst at hilum hence termed cystic biliary atresia\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIIb\u003c/strong\u003e:\u0026nbsp;obliteration of common hepatic duct, cystic and common bile duct\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype III:\u003c/strong\u003e\u0026nbsp;obliteration of left and right main hepatic ducts at the level of porta hepatis (most common,\u0026nbsp;90%)\u003c/li\u003e\n\u003c/ul\u003e","id":1927,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1927","nextQuestionPath":"/articles/biliary-atresia/questions/973","relatedArticles":[{"id":30841,"title":"Kasai classification","link":"/articles/kasai-classification?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eAccording to \u003cstrong\u003eKasai classification\u003c/strong\u003e, which of the following features describes\u0026nbsp;type III\u0026nbsp;of\u0026nbsp;biliary atresia?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/1927"}],"attemptsPercentages":[{"alternativeId":"9582","percentage":5},{"alternativeId":"9583","percentage":23},{"alternativeId":"9584","percentage":9},{"alternativeId":"9585","percentage":62}],"promptToLogin":false,"questionManager":false,"articleId":"biliary-atresia"}