Perioperative CareAnesthesia, GeneralAnesthesiaPerioperative PeriodAnesthesia, LocalAnesthesia, EpiduralAnesthesia, SpinalAnesthesia, ConductionAnesthesia, InhalationAnesthesia, IntravenousAnesthesia, ObstetricalIntraoperative ComplicationsAnesthesia Recovery PeriodPostoperative ComplicationsAnesthesia, DentalAnesthetics, InhalationAnesthetics, IntravenousMonitoring, IntraoperativeAnesthesiologyAdjuvants, AnesthesiaPropofolIsofluraneAnesthetics, LocalIntraoperative PeriodMethyl EthersSurgical Procedures, OperativeAnestheticsAnesthetics, CombinedTreatment OutcomePreoperative CareNitrous OxideIntraoperative CareHalothaneSurgical Procedures, ElectivePreanesthetic MedicationFentanylRetrospective StudiesLidocainePain, PostoperativeAmbulatory Surgical ProceduresProspective StudiesBupivacaineNerve BlockAnesthetics, GeneralTime FactorsBlood Loss, SurgicalAnesthesia, Closed-CircuitKetaminePerioperative NursingPostoperative PeriodThiopentalPostoperative CareVascular Surgical ProceduresAnesthesia, CaudalIntubation, IntratrachealEndarterectomy, CarotidEnfluraneCardiac Surgical ProceduresConscious SedationPentobarbitalRisk FactorsAnesthetics, DissociativeHemodynamicsPremedicationXylazineLength of StayAnesthesia Department, HospitalDouble-Blind MethodCoronary Artery BypassCardiopulmonary BypassAnesthesia, IntratrachealPostoperative Nausea and VomitingRisk AssessmentBlood TransfusionCesarean SectionOperating RoomsPostoperative HemorrhageAnalgesics, OpioidHypnotics and SedativesAortic Aneurysm, AbdominalLaparoscopyAlfentanilFollow-Up StudiesHypothermiaAnesthesia and AnalgesiaSurgical Wound InfectionElectroencephalographyPrilocaineMethohexitalPain MeasurementXenonGynecologic Surgical ProceduresReoperationBlood Vessel Prosthesis ImplantationMidazolamSufentanilAnalgesiaMepivacaineConsciousnessConsciousness Monitors