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1) ´ã°ü³¶Á¾(choledochal cyst)
´ã°ü³¶Á¾Àº °£¿Ü ¶Ç´Â °£³»´ãµµÀÇ ³¶Á¾¼ºÈ®ÀåÀ» ³ªÅ¸³»´Â ¼±ÃµÀû±âÇüÀÌ´Ù. Todani ºÐ·ù¹ýÀÌ ÈçÈ÷ ÀÌ¿ëµÈ´Ù.
Type 1; fusiform dilatation
2; true congenital diverticulum
3; dilatation of the intraduodenal portion of the common bile duct(choledochocele)
4; multiple cyst
5; single or multiple dilatation of the intrahepatic duct(Caroli`s disease)
¿øÀÎÀº 40%Á¤µµ¿¡¼ anomalous junction of the pancreatic and common bile duct°¡ µ¿¹ÝµÈ´Ù. ÀüÇüÀû »ï¡ÈÄÀÎ µ¿Åë, Ȳ´Þ, º¹ºÎÁ¾±«ÃËÁö´Â 20%¿¡¼ ³ªÅ¸³´Ù. Áø´ÜÀº ERCP°¡ °¡Àå ¿ì¼öÇϸç Àü¾Ïº´º¯À¸·Î ¿ÏÀüÀýÁ¦¸¦ ÇØ¾ß¸¸ ÇÑ´Ù.
2. Dysmotility of the Sphincter of Oddi
¿Àµð°ý¾à±Ù ±â´ÉÀå¾Ö´Â Oddi °ý¾à±Ù¿¡¼ À¯¹ßÇÏ´Â ¾ç¼ºÀÇ ºñ´ã¼®¼º Æó¼â¼ºÁúȯÀ¸·Î¼ pancreatobiliary-type pain, cholestasis, ÃéÀå¿°À» ÀÏÀ¸Å°±âµµ ÇÑ´Ù. °£È¤ papillary stenosis, biliary dyskinesia, postcholecystectomy syndrome À¸·Î »ç¿ëµÇ±âµµ ÇÑ´Ù.
Oddi °ý¾à±ÙÀº ÃÑ´ã°üÀÇ ¸»´Ü, ÁÖÃé°ü(duct of Wirsung), co¡¦(»ý·«)