IleusGallstonesIntestinal ObstructionGallbladderCholelithiasisIntestinal FistulaBiliary FistulaGallbladder EmptyingJejunal DiseasesCholecystectomyIleal DiseasesSigmoid DiseasesUrinary BladderGastroscopesGallbladder DiseasesCholangiopancreatography, Endoscopic RetrogradeGallbladder NeoplasmsUrinary Bladder NeoplasmsBileCholecystographyCholecystitisPostoperative ComplicationsTomography, X-Ray ComputedIntestinal Pseudo-ObstructionLaparoscopyCholecystectomy, LaparoscopicCholecystolithiasisRetrospective StudiesSphincterotomy, EndoscopicCommon Bile DuctBiliary Tract DiseasesTechnetium Tc 99m LidofeninCholecystokininPlant TumorsCystic DuctUrinary Bladder DiseasesBiliary TractCholangiographyPancreatitisCholedocholithiasisUrsodeoxycholic AcidSphincter of OddiMeconiumBile Acids and SaltsCholesterolTreatment OutcomeCholecystitis, AcuteBile DuctsChenodeoxycholic AcidLithotripsyBile Duct DiseasesGastrointestinal MotilityUrinary Bladder, OveractiveImino AcidsDuodenoscopyBile PigmentsBiliary Tract NeoplasmsBilirubinTechnetium Tc 99m Diethyl-iminodiacetic AcidTime FactorsUrinary Bladder, NeurogenicCholangitisDrainageMotilinCommon Bile Duct DiseasesCholestasisAmpulla of VaterProspective StudiesUrinary Bladder Neck Obstruction