Percutaneous Transhepatic Cholangiodrainage (PTCD)-Related Hepatitis B Virus Reactivation in Obstructive Jaundice

Background: Obstructive jaundice is a common clinical condition, often caused by malignant tumors such as hepatocellular carcinoma (HCC) or cholangiocarcinoma (CCA). Percutaneous transhepatic cholangiodrainage (PTCD) is a widely used intervention method to relieve biliary obstruction in patients with obstructive jaundice; however, the impact of PTCD on hepatitis B virus (HBV) reactivation has not been thoroughly studied. Methods: A retrospective analysis was conducted from January 2016 to Decemb