Femoral NerveFemoral NeuropathyNerve BlockSciatic NerveQuadriceps MuscleUltrasonographyPudendal NerveAnesthetics, LocalUltrasonography, InterventionalObturator NerveNerve RegenerationPeripheral NervesNerve TransferKneeArthroplasty, Replacement, KneeOptic NervePain, PostoperativeNerve FibersUltrasonicsUltrasonic TherapyUreterostomyNerve Compression SyndromesHip ContracturePsoas MusclesBupivacaineAnalgesia, Patient-ControlledParalysisHigh-Intensity Focused Ultrasound AblationCystostomyOxycodonePatellofemoral JointElectric StimulationAmidesElectrodes, ImplantedThighMicrobubblesFemoral FracturesMedian NerveNerve EndingsSural NervePeripheral Nerve InjuriesFacial NerveNerve CrushPirinitramideTibial NervePain MeasurementUltrasonography, PrenatalUlnar NerveHipH-ReflexElectromyographyMotor NeuronsCadaverNeedlesMuscle, SkeletalInfusion PumpsCompartment Syndromes