Anesthesia, EpiduralAnesthesia, ConductionAnesthesia, SpinalAnesthesia, GeneralAnesthesia, ObstetricalNerve BlockAnalgesiaAnalgesia, EpiduralAnalgesia, ObstetricalPain, PostoperativePostoperative ComplicationsTreatment OutcomeAnesthesiaPostoperative PeriodAnesthesia, LocalLabor PainRetrospective StudiesAnalgesia, Patient-ControlledAnalgesics, OpioidFollow-Up StudiesAnesthetics, LocalEpidural AbscessProspective StudiesAnesthesia, InhalationAnesthesia, IntravenousBupivacainePain MeasurementLabor, ObstetricInjections, SpinalCesarean SectionAnesthesia Recovery PeriodFentanylAnesthesia, DentalMorphineHematoma, Epidural, SpinalAdjuvants, AnesthesiaAnesthetics, IntravenousAnesthetics, InhalationAnesthetics, CombinedPropofolAcupuncture AnalgesiaInjections, EpiduralAnalgesicsPregnancyLidocaineNitrous OxideSufentanilMethyl EthersAnesthesiologyIsofluraneMeperidinePainMonitoring, IntraoperativeKetamineAnesthesia, CaudalAnestheticsHematomaAmbulatory Surgical ProceduresPost and Core TechniqueConscious SedationLumbar VertebraeDouble-Blind MethodHalothanePostoperative Nausea and VomitingPreanesthetic MedicationAmidesSurgical Procedures, OperativeAnesthesia and AnalgesiaOperative TimeTime FactorsAnesthetics, DissociativeIntraoperative ComplicationsPatient SatisfactionUltrasonography, InterventionalHypnotics and SedativesTramadolIntraoperative PeriodAlfentanilAnesthesia, Closed-CircuitMepivacaineAnesthetics, GeneralAnalgesics, Non-NarcoticThiopentalPrilocaineAnesthesia Department, HospitalLaparoscopyXylazinePostoperative CarePentobarbitalNaloxoneIntubation, IntratrachealRandomized Controlled Trials as TopicEnfluranePain ThresholdKetorolacIntraoperative CarePiperidinesFemoral NerveClonidineAnesthesia, Intratracheal