IleusGallstonesIntestinal ObstructionGallbladderCholelithiasisIntestinal FistulaGallbladder EmptyingBiliary FistulaJejunal DiseasesIleal DiseasesCholecystectomySigmoid DiseasesUrinary BladderGastroscopesGallbladder DiseasesGallbladder NeoplasmsUrinary Bladder NeoplasmsBileCholecystographyCholecystitisPostoperative ComplicationsTomography, X-Ray ComputedIntestinal Pseudo-ObstructionLaparoscopyRetrospective StudiesTechnetium Tc 99m LidofeninUrinary Bladder DiseasesCholecystokininCholecystolithiasisPlant TumorsCystic DuctUrsodeoxycholic AcidCholecystectomy, LaparoscopicMeconiumBiliary TractBile Acids and SaltsSphincter of OddiTreatment OutcomeCholesterolCommon Bile DuctChenodeoxycholic AcidGastrointestinal MotilityCholecystitis, AcuteTime FactorsUrinary Bladder, OveractiveLithotripsyImino AcidsBile PigmentsTechnetium Tc 99m Diethyl-iminodiacetic AcidUrinary Bladder, NeurogenicBilirubinMotilinProspective StudiesBile DuctsBiliary Tract DiseasesCholangiographyFollow-Up StudiesUrinary Bladder Neck Obstruction