Anesthesia, Closed-CircuitAnesthesia, GeneralAnesthesiaAnesthesia, LocalAnesthesia, EpiduralAnesthesia, SpinalInjectionsAnesthesia, InhalationAnesthesia, ConductionAnesthesia, IntravenousAnesthesia, ObstetricalAnesthesia Recovery PeriodAnesthesia, DentalAnesthetics, IntravenousAnesthetics, InhalationAdjuvants, AnesthesiaAnesthetics, LocalPropofolMethyl EthersAnesthesiologyIsofluraneAnesthetics, CombinedInjections, IntravenousAnestheticsNitrous OxideMonitoring, IntraoperativeLidocaineInjections, IntramuscularHalothaneBupivacaineFentanylNerve BlockKetamineAnesthetics, GeneralInjections, SubcutaneousPreanesthetic MedicationTime FactorsInjections, IntralesionalInjections, Intra-ArticularThiopentalAmbulatory Surgical ProceduresAnesthesia, CaudalNerve NetNeural PathwaysPentobarbitalInjections, IntraperitonealAnesthetics, DissociativeXylazine