fig4

Figure 4. (A) Illustration of relevant anatomy for nerve to supinator to PIN nerve transfer technique. (B) Identification of the nerves prior to transfer: Radial Nerve (Radial N.), Superficial branch of the radial nerve (Superficial Br.), nerve to supinator (NTS), and posterior interosseous nerve (PIN). (C) The donor nerve to the supinator (NTS) is transferred to the recipient PIN.