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Surgery Gall Bladder & Bile Ducts 41e8922b

Type 4 Bismuth classification for cholangiocarcinoma:

A
Common hepatic duct
B
Bifurcation only
C
Bifurcation and bilateral secondary intrahepatic ducts
D
Bifurcation and unilateral secondary intrahepatic ducts
High-Yield Explanation
Ans. (c) Bifurcation and bilateral secondary intrahepatic ductsRef: Sabiston 20th edition Page 1517As per Bismuth Corelette Classification:* Type 4 is involvement of Bilateral 2nd order Bile ducts.

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