Cholestasis, ExtrahepaticCholestasisJaundice, ObstructiveIntestinal ObstructionAirway ObstructionCholedochostomyCommon Bile DuctCholangitisBiliary Tract DiseasesCholangiopancreatography, Endoscopic RetrogradeHepatic Duct, CommonDrainageUreteral ObstructionJaundiceBile Duct NeoplasmsCholangiographyBiliary TractPalliative CareBile DuctsCommon Bile Duct DiseasesCholestasis, IntrahepaticPlasticsBile Ducts, ExtrahepaticLiverBiliary Tract NeoplasmsGallstonesKlatskin's TumorBilirubinStentsCholangiocarcinomaImino AcidsHepatic ArteryTechnetium Tc 99m LidofeninLiver DiseasesCommon Bile Duct NeoplasmsBileBiliary Tract Surgical ProceduresDuodenal ObstructionDigestive System NeoplasmsBiliary AtresiaHepatic VeinsPancreatic NeoplasmsUrinary Bladder Neck ObstructionConstriction, PathologicDuodenoscopyUrethral ObstructionAdenoma, Bile DuctNasal ObstructionLigationGastric Outlet ObstructionGallbladder NeoplasmsAmpulla of VaterSphincterotomy, TranshepaticLiver Function TestsBile Ducts, IntrahepaticCholangiopancreatography, Magnetic ResonancePancreatitisCholelithiasisVentricular Outflow ObstructionMetalsEndoscopyHemobiliaCholecystitisBiliary FistulaLiver NeoplasmsBile Acids and SaltsGallbladderDuodenumBile Duct DiseasesSphincterotomy, EndoscopicAnastomosis, Roux-en-YGlycocholic AcidLacrimal Duct ObstructionPostoperative ComplicationsTreatment OutcomeEndosonographyRetrospective StudiesCatheterizationAlkaline PhosphataseKupffer CellsTomography, X-Ray ComputedHepatitisHepatic EncephalopathyLiver CirrhosisAnastomosis, SurgicalCholecystectomyAlanine TransaminasePortal VeinHepatic Stellate CellsTechnetiumLiver Cirrhosis, BiliaryTime FactorsLiver TransplantationDisease Models, AnimalAcute DiseaseRats, WistarFollow-Up StudiesLiver CirculationHydronephrosisHepatocytes