AnalgesiaFemurAnalgesia, EpiduralAnalgesia, ObstetricalNeckAnalgesia, Patient-ControlledHead and Neck NeoplasmsAnalgesics, OpioidPain, PostoperativeNeck PainPain MeasurementMorphineBupivacaineFemoral FracturesAnesthetics, LocalAcupuncture AnalgesiaFemoral Neck FracturesFentanylAnalgesicsFemur NeckFemur HeadAnesthesia, EpiduralPainMeperidineLabor PainSufentanilFemoral NeoplasmsNeck InjuriesNerve BlockInjections, SpinalLabor, ObstetricAnesthesia, ObstetricalAmidesAnesthesia, SpinalDouble-Blind MethodTramadolAnalgesics, Non-NarcoticNaloxoneDiaphysesCesarean SectionPain ThresholdPostoperative Nausea and VomitingInterpleural AnalgesiaBone DensityTibiaPregnancyDrug ToleranceReceptors, Opioid, muAnesthesia, GeneralFracture Fixation, IntramedullaryProspective StudiesConscious SedationKetorolacLabor Stage, FirstLidocaineHydromorphonePain ManagementCarcinoma, Squamous CellTreatment OutcomeAnesthesia, CaudalClonidineAnesthesia and AnalgesiaKetamineBone and BonesFemoral NerveReceptors, OpioidBone NailsPirinitramideHypnotics and SedativesButorphanolTime FactorsAlfentanilFracture Fixation, InternalFemur Head NecrosisNalbuphineNarcotic AntagonistsAnesthesia, ConductionFracture HealingAnesthetics, CombinedHip FracturesPostoperative CareArthroplasty, Replacement, HipThoracotomyOpioid PeptidesHip ProsthesisBiomechanical PhenomenaPruritusElectroacupunctureMepivacaineDose-Response Relationship, DrugKetoprofenKnee JointAdjuvants, AnesthesiaOsteoporosisPlacebo EffectHyperalgesiaMorphine DerivativesAnesthesia, LocalAbsorptiometry, PhotonOrthopedic Procedures