CholecystitisCholecystitis, AcuteGallstonesAcalculous CholecystitisGallbladderCholelithiasisCholecystectomyEmphysematous CholecystitisCholecystectomy, LaparoscopicCholecystostomyCholecystographyCholecystolithiasisGallbladder DiseasesImino AcidsGallbladder NeoplasmsTechnetium Tc 99m DisofeninTokyoXanthomatosisBileGangreneCholangitisAcute DiseaseCystic DuctGallbladder EmptyingIleusBiliary FistulaBiliary Tract DiseasesCholangiographyCholedocholithiasisCholangiopancreatography, Endoscopic RetrogradeCommon Bile DuctTechnetium Tc 99m LidofeninPancreatitisHemobiliaBile PigmentsBiliary DyskinesiaCholangiopancreatography, Magnetic ResonanceConversion to Open SurgeryIntestinal FistulaGranulomaRetrospective StudiesBiliary TractColicDrainageCholesterolOrganotechnetium CompoundsBilirubinDuodenal DiseasesUrsodeoxycholic AcidBile Acids and SaltsAbdominal PainChenodeoxycholic AcidRupture, SpontaneousEndoscopy, Digestive SystemChoristomaTreatment OutcomePostoperative ComplicationsBiliary Tract NeoplasmsLiver AbscessTomography, X-Ray ComputedPolyps