Bile DuctsCommon Bile DuctBileBile Duct DiseasesBile Acids and SaltsBile Ducts, ExtrahepaticBile Duct NeoplasmsBile Ducts, IntrahepaticIntestinal ObstructionAirway ObstructionCommon Bile Duct DiseasesCholestasisUreteral ObstructionCholestasis, ExtrahepaticGallstonesPancreatic DuctsCholangiopancreatography, Endoscopic RetrogradeAdenoma, Bile DuctCommon Bile Duct NeoplasmsCholangiographyHepatic Duct, CommonCystic DuctCholelithiasisDuodenal ObstructionJaundice, ObstructiveCholecystectomy, LaparoscopicThoracic DuctCholangitisBiliary TractLigationCholecystectomyBiliary Tract Surgical ProceduresBiliary Tract DiseasesUrinary Bladder Neck ObstructionUrethral ObstructionSphincterotomy, EndoscopicNasal ObstructionGallbladderGastric Outlet ObstructionCholedocholithiasisLacrimal Duct ObstructionVentricular Outflow ObstructionLiverAmpulla of VaterSalivary DuctsBiliary FistulaCholangiopancreatography, Magnetic ResonanceBile PigmentsBile CanaliculiCholangiocarcinomaNasolacrimal DuctCholestasis, IntrahepaticDrainageWolffian DuctsSphincter of OddiCholedochostomyBiliary AtresiaPancreatitisLiver Cirrhosis, BiliaryMullerian DuctsConstriction, PathologicBile RefluxJejunostomyCholedochal CystBilirubinTaurocholic AcidJaundiceEndoscopyUrsodeoxycholic AcidGallbladder NeoplasmsPostoperative ComplicationsTreatment OutcomeBiliary Tract NeoplasmsCholangitis, SclerosingKidney Tubules, CollectingAnastomosis, SurgicalDilatation, PathologicLiver DiseasesCholic AcidsChenodeoxycholic AcidImino AcidsAnastomosis, Roux-en-YCholagogues and CholereticsCholecystitisBezoarsTomography, X-Ray ComputedCatheterizationHydronephrosisRetrospective StudiesIntraoperative ComplicationsLithiasisLithotripsyDuodenumIatrogenic DiseaseHepatectomySphincterotomy, TranshepaticDuodenoscopyEjaculatory DuctsStentsEndoscopes