Cholecystitis, AcuteIleusCholecystitisGallstonesGallbladderCholecystectomyCholelithiasisAcalculous CholecystitisCholecystostomyIntestinal ObstructionCholecystectomy, LaparoscopicImino AcidsCholecystographyGallbladder DiseasesGallbladder EmptyingIntestinal FistulaBiliary FistulaGallbladder NeoplasmsTokyoTechnetium Tc 99m DisofeninJejunal DiseasesIleal DiseasesSigmoid DiseasesEmphysematous CholecystitisCholecystolithiasisUrinary BladderGastroscopesAcute DiseaseTechnetium Tc 99m LidofeninGangreneCystic DuctBileUrinary Bladder NeoplasmsCholangitisBiliary Tract DiseasesConversion to Open SurgeryTomography, X-Ray ComputedCholangiopancreatography, Endoscopic RetrogradeRetrospective StudiesCholangiopancreatography, Magnetic ResonanceOrganotechnetium CompoundsCommon Bile DuctCholedocholithiasisCholangiographyPostoperative ComplicationsDrainageHemobiliaBiliary TractXanthomatosisRupture, SpontaneousBile DuctsIntestinal Pseudo-ObstructionEndoscopy, Digestive SystemLaparoscopyTreatment OutcomePancreatitisCholecystokininLength of StayPlant TumorsTime FactorsUrinary Bladder DiseasesSphincterotomy, EndoscopicUrsodeoxycholic AcidTechnetiumAbdominal PainAbdomen, AcuteMeconiumBile Acids and SaltsUltrasonographyIntraoperative ComplicationsSphincter of OddiCholesterolChenodeoxycholic AcidChoristomaFalse Positive ReactionsMucous MembraneEmergenciesBilirubinUrinary Bladder, OveractiveGastrointestinal MotilityEmergency TreatmentProspective StudiesBiliary Tract NeoplasmsBile PigmentsTechnetium Tc 99m Diethyl-iminodiacetic AcidLithotripsyFalse Negative ReactionsPolypsBiliary DyskinesiaMotilinUrinary Bladder, NeurogenicDuodenal Diseases