Postoperative CarePostoperative ComplicationsPostoperative PeriodIntraoperative CareIntraoperative PeriodTreatment OutcomePreoperative CareAnesthesia, GeneralMonitoring, IntraoperativeAnesthesiaRetrospective StudiesAnesthesia, LocalFollow-Up StudiesIntraoperative ComplicationsAnesthesia, EpiduralAnesthesia, SpinalTime FactorsAnesthesia, ConductionAnesthesia, InhalationAnesthesia, IntravenousAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalAnesthetics, IntravenousAnesthetics, InhalationPropofolAdjuvants, AnesthesiaAnesthesiologyAnesthetics, LocalAnesthetics, CombinedIsofluraneMethyl EthersDisease ManagementAnestheticsNitrous OxideProspective StudiesIntraoperative AwarenessLidocaineFentanylHalothaneFrozen SectionsBlood Loss, SurgicalBupivacaineAmbulatory Surgical ProceduresPreanesthetic MedicationNerve BlockPain, PostoperativeNeuronavigationAnesthetics, GeneralAnesthesia, Closed-CircuitKetamineThiopentalIntubation, IntratrachealAnesthesia, CaudalSurgical Procedures, OperativeCase ManagementSurgery, Computer-AssistedAnesthesia, IntratrachealRisk ManagementPatient Care ManagementAnesthetics, DissociativeConscious SedationCesarean SectionEnfluraneNeurosurgical ProceduresPerioperative CareLaparoscopyPain ManagementPentobarbitalAnesthesia Department, HospitalHemodynamicsXylazineOperating RoomsAnalgesics, OpioidElectroencephalographyDouble-Blind MethodTomography, X-Ray ComputedConsciousness MonitorsPain MeasurementAlfentanilPostoperative Nausea and VomitingAirway ManagementHypnotics and SedativesIntraoperative Neurophysiological MonitoringHypothermiaParathyroidectomyHypotensionSurgical Procedures, Minimally InvasiveAnesthesia and AnalgesiaReoperationOphthalmologic Surgical ProceduresPrilocaineRisk FactorsMonitoring, PhysiologicFluid TherapyEchocardiography, TransesophagealConsciousnessBlood PressureCardiopulmonary BypassCraniotomy