Biliary Tract: Recurrent Pyogenic Cholangitis Recurrent Pyogenic Cholangitis Other Names“Cholangiohepatitis”“Hong Kong Disease”“Oriental Cholangitis”PathologyRecurrent Cholangitis from Bile StasisRecurrent Infection Induces StricturesStones Form Proximal to StricturesBacteria & Parasites Deconjugate BilirubinBlack & Brown Pigment Stones Form in Bile DuctsAlmost Exclusively in Southeast AsiaDiagnosisDx: MRCP or ERCPTreatmentAcute Cholangitis: IVF, ABX & ERCPChronic Management: Surveillance vs SurgerySurveillance – Regular with Frequent Stone Clearance (ERCP/PTC)Surgery – Affected Hepatic Resection with Hepaticojejunostomy