IleusCholecystitisGallstonesCholecystitis, AcuteGallbladderCholelithiasisIntestinal ObstructionAcalculous CholecystitisCholecystectomyGallbladder EmptyingIntestinal FistulaBiliary FistulaJejunal DiseasesGallbladder DiseasesIleal DiseasesSigmoid DiseasesGallbladder NeoplasmsCholecystographyUrinary BladderGastroscopesEmphysematous CholecystitisCholecystectomy, LaparoscopicImino AcidsCholecystostomyBileUrinary Bladder NeoplasmsCholecystolithiasisTechnetium Tc 99m DisofeninTomography, X-Ray ComputedTokyoCystic DuctTechnetium Tc 99m LidofeninXanthomatosisIntestinal Pseudo-ObstructionRetrospective StudiesLaparoscopyGangreneCholecystokininAcute DiseaseCholangitisBiliary Tract DiseasesCommon Bile DuctPlant TumorsBiliary TractUrinary Bladder DiseasesCholangiographyUrsodeoxycholic AcidCholangiopancreatography, Endoscopic RetrogradeMeconiumBile Acids and SaltsPostoperative ComplicationsBile DuctsSphincter of OddiCholangiopancreatography, Magnetic ResonanceCholesterolChoristomaPancreatitisChenodeoxycholic AcidCholedocholithiasisMucous MembraneTime FactorsTreatment OutcomeRupture, SpontaneousBilirubinDrainageUrinary Bladder, OveractiveGastrointestinal MotilityBiliary Tract NeoplasmsHemobiliaBile PigmentsTechnetium Tc 99m Diethyl-iminodiacetic AcidLithotripsyPolypsSphincterotomy, EndoscopicDuodenal DiseasesBiliary DyskinesiaUrinary Bladder, NeurogenicUltrasonographyMotilinConversion to Open SurgeryColicRadiography, AbdominalProspective Studies