Intraoperative CareIntraoperative PeriodMonitoring, IntraoperativeIntraoperative ComplicationsFrozen SectionsNeuronavigationPostoperative ComplicationsBlood Loss, SurgicalIntraoperative AwarenessSurgery, Computer-AssistedTreatment OutcomeNeurosurgical ProceduresRetrospective StudiesIntraoperative Neurophysiological MonitoringAnesthesia, GeneralProspective StudiesPreoperative CareParathyroidectomyLaparoscopyEchocardiography, TransesophagealReoperationPostoperative CareBlood Transfusion, AutologousNeurosurgerySurgical Procedures, Minimally InvasiveSentinel Lymph Node BiopsyPostoperative PeriodAnesthesiaCholangiographyFollow-Up StudiesTomography, X-Ray ComputedSurgical Procedures, OperativeTime FactorsCardiopulmonary BypassIndocyanine GreenPerioperative CareCraniotomyHemostasis, SurgicalCardiac Surgical ProceduresHepatectomyPostoperative HemorrhageDiagnostic Techniques, SurgicalBlood TransfusionPain, PostoperativeFeasibility StudiesOperative Blood SalvageOperating RoomsOperative TimePhacoemulsificationSensitivity and SpecificityCholecystectomy, LaparoscopicBrain NeoplasmsLength of StayHyperparathyroidismGamma CamerasHypothermiaAnastomosis, SurgicalSurgical InstrumentsSuture TechniquesPathology, SurgicalAnesthesia, LocalEvoked Potentials, SomatosensoryMagnetic Resonance ImagingFluid TherapyAnesthesia Recovery PeriodEndoscopyPredictive Value of TestsInfrared RaysLiver TransplantationEndarterectomy, CarotidVascular Surgical ProceduresCytodiagnosisCoronary Artery BypassCholecystectomyBlood Vessel Prosthesis ImplantationConsciousness MonitorsUltrasonography, InterventionalFluoroscopyEquipment DesignSpinal FusionSurgical Wound InfectionAnesthetics, CombinedBone ScrewsAortic Aneurysm, AbdominalRisk FactorsReproducibility of ResultsSpectroscopy, Near-InfraredAbdomenVideo-Assisted SurgeryHypotensionMicrosurgeryHemodynamicsLymphatic MetastasisAnesthetics, IntravenousFentanylPerioperative PeriodSurgical Procedures, ElectiveCataract ExtractionRoboticsVascular Patency