Femoral NerveFemoral NeuropathyNerve BlockMusclesSciatic NerveQuadriceps MuscleMuscle, SkeletalMuscle ProteinsMuscle, SmoothMuscle ContractionPudendal NerveMuscle, Smooth, VascularMuscle Fibers, SkeletalAnesthetics, LocalObturator NerveMuscle FatigueNerve RegenerationPsoas MusclesPeripheral NervesKneeNerve TransferMuscle DevelopmentArthroplasty, Replacement, KneeNerve FibersMuscle WeaknessOptic NerveElectric StimulationPain, PostoperativeParalysisUreterostomyNerve Compression SyndromesHip ContractureBupivacaineElectromyographyAnalgesia, Patient-ControlledCystostomyOxycodoneThighPatellofemoral JointAmidesMotor NeuronsMuscle Fibers, Fast-TwitchElectrodes, ImplantedMuscle DenervationMuscle Fibers, Slow-TwitchNerve EndingsIsometric ContractionSural NerveMedian NerveMyocytes, Smooth MuscleMitochondria, MuscleTibial NerveFemoral FracturesFacial NerveNerve CrushPeripheral Nerve InjuriesOculomotor MusclesNeck MusclesUlnar NervePirinitramideH-ReflexPain MeasurementHipMuscle SpindlesMuscle RelaxationMuscle, StriatedCadaverCompartment SyndromesInfusion PumpsRespiratory MusclesUltrasonography, InterventionalSpinal Nerves