fig3

Figure 3. (A) Identification of the AIN branching from the median nerve. (B) Identification of the PIN and nerve to ECRB. (C) The donor nerve to the ECRB is transferred to the recipient AIN. The nerve to the supinator (NTS) is also transferred to the PIN. AIN: Anterior interosseous nerve; ECRB: extensor carpi radialis brevis; PIN: posterior interosseous nerve.