AnalgesiaPain, PostoperativeAnalgesia, EpiduralAnalgesia, Patient-ControlledAnesthesia, GeneralAnalgesics, OpioidAnalgesia, ObstetricalAnesthetics, LocalAnesthesia, SpinalBupivacaineAnesthesia, EpiduralAnesthesiaMorphinePain MeasurementFentanylAnesthesia, LocalNerve BlockAnesthesia, ObstetricalAnesthesia, IntravenousAnesthesia, ConductionTramadolAnesthesia, CaudalPostoperative Nausea and VomitingAdjuvants, AnesthesiaDouble-Blind MethodPirinitramideAnalgesicsMepivacaineSufentanilAmidesAnesthetics, CombinedAnesthesia Recovery PeriodAnesthesia, InhalationAnalgesics, Non-NarcoticKetorolacMeperidineAnesthetics, DissociativeAmbulatory Surgical ProceduresKetamineCesarean SectionButorphanolInjections, SpinalLidocainePreanesthetic MedicationOpiumFemoral NervePostoperative CareAnesthetics, IntravenousAlfentanilBrachial PlexusPropofolClonidineAnesthesia, DentalKetoprofenHysterectomyProspective StudiesGlossectomyMagnesium SulfateHernia, InguinalNefopamLumbosacral PlexusPiroxicamTolmetinInfusions, ParenteralThoracotomyAnesthetics, InhalationAcupuncture AnalgesiaAcetaminophenOrthopedic ProceduresDexmedetomidineDiclofenacDipyroneGynecologic Surgical ProceduresDrug Administration ScheduleNitrous OxideAnti-Inflammatory Agents, Non-SteroidalAbdomenInfusions, IntravenousMethyl EthersIntraoperative PeriodAnesthesiologyPruritusIsofluraneIntraoperative CarePharyngectomyPiperidinesNeostigmineIntercostal NervesPainAnestheticsMonitoring, IntraoperativePostoperative PeriodInjections, IntravenousInjections, EpiduralPremedicationLabor PainInfusion PumpsPostoperative ComplicationsConscious SedationAdministration, Rectal