Table 2. Nerve transfers to restore upper extremity function after SCI.
Level of injury | Nerve transfer | Anticipated recovery |
---|---|---|
C5 | Brachialis to extensor carpi radialis40 | Wrist extension |
C6 | Axillary to triceps34 38 | Elbow extension: triceps |
C6 | Teres minor to triceps brachii6 | Elbow extension: triceps |
C6 | Axillary to radial34 | Wrist and finger extension |
C7 | Distal extensor carpi radialis to flexor pollicis longus39 | Finger and thumb flexion: FPL |
C7 | Brachialis to AIN3 | Finger and thumb flexion: FDP and FPL |
C7 | Supinator to posterior interosseous20 | Thumb and finger extension |
Abbreviations: AIN, anterior interosseous nerve; FDP, flexor digitorum profundus; FPL, flexor pollicis longus; SCI, spinal cord injury.