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Treatment of Common Bile Duct Stones

There are two types of stones in the common bile duct,one is primary common bile duct stone and other is secondary common bile duct stone; Primary common bile duct stone form primarily in the CBD (Common bile duct) only whereas when stone in the gallbladder slips into the common bile duct these are called as secondary common bile duct stones;
The primary treatment of Common bile duct stone is Endoscopic stone removel (ERCP stone removal), Chances of ERC stone removal is less if there are multiple and large stones; treatment of failed ERC is surgical removal of CBD stones; The surgical options are (A) CBD exploration and CBD stone removal with primary closure of CBD (B) CBD exploration and CBD stone removal with T-tube drainage (C) CBD exploration with CBD stone removal with Choledocho-duodenostomy (D) CBD exploration with CBD stone removal with Hepatico-jejunostomy