Intraoperative CareIntraoperative PeriodAnesthesia, GeneralMonitoring, IntraoperativeAnesthesiaAnesthesia, LocalAnesthesia, EpiduralIntraoperative ComplicationsAnesthesia, SpinalAnesthesia, ConductionAnesthesia, InhalationAnesthesia, IntravenousAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalAnesthetics, IntravenousAnesthetics, InhalationPropofolAdjuvants, AnesthesiaAnesthesiologyAnesthetics, CombinedAnesthetics, LocalIsofluraneMethyl EthersAnestheticsPostoperative ComplicationsNitrous OxideIntraoperative AwarenessLidocaineFentanylHalothaneFrozen SectionsTreatment OutcomeProspective StudiesBupivacaineBlood Loss, SurgicalAmbulatory Surgical ProceduresPreanesthetic MedicationAnesthetics, GeneralNeuronavigationNerve BlockAnesthesia, Closed-CircuitKetaminePain, PostoperativeThiopentalAnesthesia, CaudalRetrospective StudiesTime FactorsSurgery, Computer-AssistedSurgical Procedures, OperativeIntubation, IntratrachealConsciousness MonitorsAnesthetics, DissociativeConscious SedationAnesthesia, IntratrachealPreoperative CareEnfluranePentobarbitalMonitoring, PhysiologicPostoperative PeriodCesarean SectionXylazineElectroencephalographyAnesthesia Department, HospitalHemodynamicsNeurosurgical ProceduresOperating RoomsPostoperative CareAlfentanilLaparoscopyPostoperative Nausea and VomitingDouble-Blind MethodHypnotics and SedativesIntraoperative Neurophysiological MonitoringPerioperative CareAnesthesia and AnalgesiaAnalgesics, OpioidConsciousnessHypothermiaParathyroidectomyHypotensionPrilocaineMethohexitalMidazolamSufentanilFollow-Up StudiesNeuromuscular Nondepolarizing AgentsBlood PressureSurgical Procedures, Minimally InvasiveEchocardiography, TransesophagealXenonPain MeasurementCardiopulmonary BypassHeart RateOphthalmologic Surgical ProceduresSurgical Procedures, ElectiveCraniotomyPiperidinesMepivacaineEquipment Design