fig1

Figure 1. Radial nerve deficit. Transfer of the motor branch to flexor digitorum superficialis muscle to the extensor carpi radialis brevis, and the motor branches to flexor carpi radialis muscle and palmaris longus muscle, to the PIN. PIN: Posterior interosseous nerve, ECRB: Extensor carpi radialis brevis, FCR: Flexor carpi radialis, FDS: Flexor digitorum superficialis, PL: Palmaris longus