Jaundice, ObstructivePancreatitisJaundiceCholestasisJaundice, NeonatalPancreatitis, ChronicCholestasis, ExtrahepaticCholangiopancreatography, Endoscopic RetrogradePancreatitis, Acute NecrotizingCommon Bile DuctDrainagePancreatitis, AlcoholicBilirubinCommon Bile Duct DiseasesBile Duct NeoplasmsCommon Bile Duct NeoplasmsAmpulla of VaterSleep Apnea, ObstructiveBile DuctsBiliary Tract Surgical ProceduresPulmonary Disease, Chronic ObstructiveCholangitisCholangiographyHepatic Duct, CommonBiliary Tract DiseasesCholangiopancreatography, Magnetic ResonanceLung Diseases, ObstructivePancreasAcute DiseaseCeruletidePancreatic NeoplasmsCholedochostomyGallstonesJejunostomyAmylasesDigestive System NeoplasmsBiliary TractCholecystostomyHyperbilirubinemiaCholangiocarcinomaBacterial TranslocationSphincterotomy, EndoscopicLiver Function TestsCholelithiasisBile Ducts, ExtrahepaticPancreatic DiseasesPancreatic PseudocystBile Ducts, IntrahepaticCholestasis, IntrahepaticLigationTrypsinogenPancreaticoduodenectomyCystic DuctLiver DiseasesGallbladder NeoplasmsCalculiBileCholagogues and CholereticsHepatic InsufficiencyTomography, X-Ray ComputedDuodenal ObstructionPancreatic DuctsEndoscopy, Digestive SystemEndotoxinsBiliary Tract NeoplasmsPalliative CareSalvia miltiorrhizaTreatment OutcomeCystsKlatskin's TumorCystadenomaImino AcidsAcepromazineCholecystectomyCholedocholithiasisEndosonographyChronic DiseaseDuodenal DiseasesBile Duct DiseasesStentsAstragalus PlantPolysomnographyRetrospective StudiesHepatitisLiverRats, WistarUrsodeoxycholic AcidDuodenumCA-19-9 AntigenPostoperative ComplicationsSeverity of Illness IndexEndoscopyAdenoma, Bile DuctChromium IsotopesCystadenocarcinomaPhototherapyAutoimmune DiseasesLaparotomyKernicterusPreoperative Care