CholecystectomyCholecystectomy, LaparoscopicCholelithiasisGallbladder DiseasesAbdomenCholecystitisAbdomen, AcuteGallstonesCholecystitis, AcuteCholecystolithiasisGallbladderCholangiographyBile DuctsIntraoperative ComplicationsCystic DuctUmbilicusCommon Bile DuctGallbladder NeoplasmsCholangiopancreatography, Endoscopic RetrogradeLaparoscopesPostoperative ComplicationsLaparotomyCholecystographyCholedocholithiasisLaparoscopyPneumoperitoneum, ArtificialTreatment OutcomeDermatologic Surgical ProceduresPain, PostoperativeBile Duct DiseasesLength of StaySphincterotomy, EndoscopicBiliary DyskinesiaRetrospective StudiesBiliary Tract DiseasesCholecystostomyAmbulatory Surgical ProceduresCholangiopancreatography, Magnetic ResonanceHepatic Duct, CommonSurgical Procedures, Minimally InvasiveCommon Bile Duct DiseasesRadiography, AbdominalSurgical InstrumentsNatural Orifice Endoscopic SurgeryIntraoperative PeriodIntraoperative CareConversion to Open SurgeryPancreatitisAbdominal WallProspective StudiesOperative TimeHemobiliaDrainageBiliary FistulaAppendectomyIatrogenic DiseaseSphincter of OddiSitus InversusSurgical Procedures, ElectivePostcholecystectomy SyndromeColicVideo-Assisted SurgeryIncidental FindingsTomography, X-Ray ComputedPreoperative CareTime FactorsBileFollow-Up StudiesDissectionCholangitisSurgical Procedures, OperativeSurgical Wound DehiscenceAbdominal InjuriesAbdominal AbscessAbdominal MusclesReoperationElectrocoagulationGallbladder EmptyingPostoperative PeriodTechnetium Tc 99m LidofeninAbdominal NeoplasmsPostoperative Nausea and VomitingFeasibility StudiesAbdominal PainAcute DiseasePostoperative CareHernia, AbdominalSubphrenic AbscessBiliary Tract Surgical ProceduresBile Ducts, ExtrahepaticAcalculous CholecystitisTorsion AbnormalityBlood Loss, SurgicalEndoscopyGeneral SurgeryEmergenciesEquipment DesignAnesthesia, GeneralForeign-Body MigrationDuodenogastric Reflux