Indications and techniques of biliary drainage for acute cholangitis in updated Tokyo Guidelines 2018

The Tokyo Guidelines 2013 ( TG 13) include new topics in the biliary drainage section. From these topics, we describe the indications and new techniques of biliary drainage for acute cholangitis with videos. Recently, many novel studies and case series have been published across the world, thus TG 13 need to be updated regarding the indications and selection of biliary drainage based on published data. Herein, we describe the latest updated TG...