Intraoperative CareIntraoperative PeriodMonitoring, IntraoperativeIntraoperative ComplicationsPostoperative ComplicationsTreatment OutcomeFrozen SectionsNeuronavigationSurgery, Computer-AssistedBlood Loss, SurgicalRetrospective StudiesIntraoperative AwarenessNeurosurgical ProceduresProspective StudiesPreoperative CareAnesthesia, GeneralLaparoscopyPostoperative PeriodCardiac Surgical ProceduresPostoperative CareFollow-Up StudiesSurgical Procedures, OperativeReoperationTime FactorsIntraoperative Neurophysiological MonitoringSurgical Procedures, Minimally InvasiveCardiopulmonary BypassParathyroidectomyPerioperative CareTomography, X-Ray ComputedBariatric SurgeryPain, PostoperativeCoronary Artery BypassNeurosurgeryAnesthesiaEchocardiography, TransesophagealThoracic SurgeryGeneral SurgeryBlood Transfusion, AutologousCataract ExtractionThoracic Surgery, Video-AssistedLength of StayVascular Surgical ProceduresPhacoemulsificationSentinel Lymph Node BiopsyHemostasis, SurgicalSurgical Procedures, ElectiveSuture TechniquesCraniotomyCholangiographyOperating RoomsBlood TransfusionColorectal SurgeryIndocyanine GreenFeasibility StudiesRisk FactorsHepatectomySurgical InstrumentsAnesthesia, LocalOrthopedic ProceduresAnastomosis, SurgicalOperative TimeMagnetic Resonance ImagingVideo-Assisted SurgeryThoracic Surgical ProceduresPredictive Value of TestsCholecystectomy, LaparoscopicSensitivity and SpecificityAbdomenAnesthesia Recovery PeriodAmbulatory Surgical ProceduresSpinal FusionDigestive System Surgical ProceduresDiagnostic Techniques, SurgicalBrain NeoplasmsOphthalmologic Surgical ProceduresCombined Modality TherapyOperative Blood SalvageMicrosurgeryFluid TherapyPostoperative HemorrhageGynecologic Surgical ProceduresHyperparathyroidismRisk AssessmentDecompression, SurgicalBlood Vessel Prosthesis ImplantationPerioperative PeriodEndarterectomy, CarotidRoboticsEquipment DesignHypothermiaEvoked Potentials, SomatosensoryAortic Aneurysm, AbdominalGamma CamerasSurgery, PlasticLaminectomyThoracotomyPreoperative PeriodPathology, SurgicalAnesthetics, Combined