Q) Which of the following statement is false about classification of choledochal cyst ?
a) Type IV is also known as Caroli's disease
b) Type I choledochal cyst is the most common type
c) Type III is also called as choledochocele
d) Type II choledochal cyst is diverticular disease
NEET MCH 2018 Questions Q no. 71-75
Ans ) a
Original classification of choledochal cysts was given by Alonso Lej and later modified by Todani.
Type I most common and and is fusiform dilatation
Type II saccular diverticulum
Type III dilatation in the intramural duodenum also called choledochocele
Type IV
IVa Both intrahepatic and extrahepatic biliary tree
IV b Multiple extrahepatic biliary
Type V - Caroli disease
Intrahepatic ducts only can be single or multiple
Ref Sabiston page 1510