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 OddiCholesterolTreatment OutcomeCommon Bile DuctChenodeoxycholic AcidTime FactorsCholecystitis, AcuteGastrointestinal MotilityImino AcidsUrinary Bladder, OveractiveLithotripsyBile PigmentsTechnetium Tc 99m Diethyl-iminodiacetic AcidUrinary Bladder, NeurogenicBilirubinProspective StudiesBile DuctsBiliary Tract DiseasesMotilinCholangiographyFollow-Up StudiesUrinary Bladder Neck ObstructionCholangiopancreatography, Endoscopic Retrograde