Femoral NerveNerve BlockIntercostal NervesFemoral NeuropathyAnesthetics, LocalBupivacaineSciatic NerveLidocainePain, PostoperativePeripheral NervesAmidesAmitriptylineArthroplasty, Replacement, KneeAnalgesia, Patient-ControlledAnesthesia, LocalQuadriceps MusclePain MeasurementPudendal NerveObturator NerveNerve RegenerationNerve Transfer