Pain, PostoperativePain MeasurementPainAnalgesics, OpioidAnalgesia, Patient-ControlledPain ManagementMorphineAnalgesicsAnesthetics, LocalPain ThresholdAnalgesiaChronic PainAcute PainKetorolacBupivacaineTramadolAnalgesia, EpiduralNerve BlockPostoperative Nausea and VomitingPirinitramideDouble-Blind MethodPain PerceptionAnalgesics, Non-NarcoticMolar, ThirdLow Back PainBack PainFentanylAnesthesia, LocalHemorrhoidsHernia, InguinalProspective StudiesAbdominal PainNeck PainTreatment OutcomePain, IntractableTooth ExtractionLidocaineHyperalgesiaCyclohexanecarboxylic AcidsTolmetinInfusions, IntralesionalAmbulatory Surgical ProceduresThoracotomyAnesthesia, GeneralAnti-Inflammatory Agents, Non-SteroidalButorphanolHydrocodonePelvic PainAmidesTrismusAnesthesia, CaudalMeperidinePiroxicamAcupuncture AnalgesiaFacial PainDipyronePostoperative CareLaparoscopyHysterectomyKetoprofenPain, ReferredPain ClinicsOxycodoneTooth, ImpactedAnesthesia, EpiduralTonsillectomyOpiumRecovery RoomAbdomenAnesthesia, SpinalSufentanilInjections, SpinalGingivectomyTime FactorsIntercostal NervesAminesAcetaminophenNalbuphinePreanesthetic MedicationSurgical Procedures, Minimally InvasiveReference StandardsPatient SatisfactionShoulder PainDiclofenacAnesthesia Recovery PeriodSurgical MeshHydromorphoneNeuralgiaKetorolac TromethamineBrachial PlexusAnesthesia, DentalPreoperative CarePostoperative ComplicationsDrug Administration ScheduleMusculoskeletal PainOrthopedic ProceduresCholecystectomy, LaparoscopicSurgical Procedures, MinorHerniorrhaphyPerioperative Care