Approach to workup of cholangitis, chronic cholecystitis, Gallstone Ileus, Cholangiocarcinoma including Klatskin tumor, Carcinoma of GB and Pancreas

At the end some house-cleaning on iatrogenic complications of gallstone disease after ERCP and other procedures are discussed (including bile duct injury and bile leak); For SOD refer to previous episode on cholecystitis management and complications of cholecystectomy.