Anesthesia, IntravenousAnesthetics, IntravenousPropofolAnesthesia, GeneralAnesthesia Recovery PeriodMonitoring, IntraoperativeIntraoperative CareAnesthesiaIntraoperative PeriodMethohexitalAnesthesia, InhalationAnesthetics, CombinedAnesthetics, InhalationAlfaxalone Alfadolone MixtureMethyl EthersAnesthesia, LocalFentanylPiperidinesPropanididAlfentanilMedetomidineGuaifenesinNeuromuscular BlockadeAnesthesia, EpiduralIntraoperative ComplicationsPostoperative Nausea and VomitingAnesthesia, SpinalIsofluraneChillsAmbulatory Surgical ProceduresKetamineAnesthesia, ConductionAndrostanolsEtomidateNitrous OxideNeuromuscular Nondepolarizing AgentsAtracuriumAnesthesia, ObstetricalHypnotics and SedativesPain, PostoperativeAnesthesia, DentalProspective StudiesElectroencephalographyAdjuvants, AnesthesiaHeart RateInfusions, IntravenousAnesthesiologyAnesthetics, LocalDouble-Blind MethodBlood PressureAnestheticsPostoperative ComplicationsIntraoperative AwarenessLidocaineHalothaneFrozen SectionsBupivacaineBlood Loss, SurgicalTreatment OutcomePreanesthetic MedicationAnesthetics, GeneralNeuronavigationNerve BlockAnesthesia, Closed-CircuitThiopentalAnesthesia, Caudal