Postoperative ComplicationsTreatment OutcomeHepatectomyRetrospective StudiesReoperationFollow-Up StudiesMorbidityOperative TimeLaparoscopySurgical Procedures, OperativeTime FactorsDentistry, OperativeLength of StayRisk FactorsProspective StudiesBlood Loss, SurgicalIntraoperative ComplicationsVascular Surgical ProceduresRisk AssessmentSurgical Procedures, Minimally InvasiveInfant, NewbornPreoperative CareAnastomosis, SurgicalSurvival RateAortic Aneurysm, AbdominalTomography, X-Ray ComputedExtraction, ObstetricalSuture TechniquesLaparotomyPostoperative CareSurgical Wound InfectionIntraoperative CareIncidenceCholecystectomySurgical Procedures, ElectiveBlood Vessel Prosthesis ImplantationDigestive System Surgical ProceduresCardiac Surgical ProceduresHospital MortalityPancreaticoduodenectomyIntraoperative PeriodPregnancyPancreatectomyDrainageCholecystectomy, LaparoscopicCohort StudiesSeverity of Illness IndexRoboticsAge FactorsChi-Square DistributionSurvival AnalysisPrognosisReconstructive Surgical ProceduresFracture Fixation, InternalEndoscopyColectomyRecurrenceSurgical StaplingGeneral SurgeryBlood Vessel ProsthesisMicrosurgeryGastrectomyCoronary Artery BypassMethodsPatient SelectionPrevalenceVideo-Assisted SurgeryGynecologic Surgical ProceduresAortic RuptureSurgical InstrumentsAortic AneurysmLaparoscopesLogistic ModelsFracture FixationIntestinal ObstructionEmergenciesUnited StatesOrthopedic ProceduresEsophagectomyThoracotomyEndarterectomyHysteroscopyWounds, NonpenetratingPostoperative PeriodCesarean SectionOperating Room Information SystemsFeasibility StudiesPneumonectomyAorta, AbdominalAppendectomyChronic DiseaseLearning CurveObstetrical ForcepsHeart Valve Prosthesis ImplantationComorbidityNephrectomyWounds, PenetratingPostoperative HemorrhageSpinal FusionBlood Transfusion