Intraoperative CareIntraoperative PeriodAnesthesia, GeneralMonitoring, IntraoperativeAnesthesiaAnesthesia, LocalAnesthesia, EpiduralIntraoperative ComplicationsAnesthesia, SpinalLaboratoriesAnesthesia, ConductionAnesthesia, InhalationAnesthesia, IntravenousAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalAnesthetics, IntravenousAnesthetics, InhalationPropofolAdjuvants, AnesthesiaAnesthesiologyAnesthetics, CombinedAnesthetics, LocalIsofluraneMethyl EthersAnestheticsPostoperative ComplicationsLaboratories, HospitalNitrous OxideClinical Laboratory TechniquesIntraoperative AwarenessAnimals, LaboratoryLidocaineFentanylHalothaneTreatment OutcomeProspective StudiesFrozen SectionsBupivacaineBlood Loss, SurgicalAmbulatory Surgical ProceduresPreanesthetic MedicationAnesthetics, GeneralNeuronavigationNerve BlockRetrospective StudiesAnesthesia, Closed-CircuitKetamineTime FactorsPain, PostoperativeThiopentalMedical Laboratory PersonnelAnesthesia, CaudalSurgery, Computer-AssistedSurgical Procedures, OperativeIntubation, IntratrachealAnesthetics, DissociativePreoperative CareAnesthesia, IntratrachealEnfluraneConscious SedationPentobarbitalPostoperative PeriodXylazineCesarean SectionAnesthesia Department, HospitalHemodynamicsElectroencephalographyNeurosurgical ProceduresDouble-Blind MethodOperating RoomsPostoperative CareAlfentanilConsciousness MonitorsLaparoscopyClinical Laboratory Information SystemsPostoperative Nausea and VomitingIntraoperative Neurophysiological MonitoringHypnotics and SedativesSensitivity and SpecificityPerioperative CareAnalgesics, OpioidAnesthesia and AnalgesiaHypothermiaParathyroidectomyFollow-Up StudiesPrilocaineHypotensionConsciousnessMethohexitalReproducibility of ResultsSufentanilSurgical Procedures, Minimally InvasivePain MeasurementMidazolamBlood PressureEchocardiography, TransesophagealXenonHeart RateCardiopulmonary Bypass