Neurotization or nerve transfer refers to the transfer of a functional nerve to a
denervated nerve, in order to recover some function of the injured nerve, thereby
converting a high-level injury to a low-level one.[1] The two most common procedures in the treatment for brachial plexus injuries have
been described diagrammatically. Double Oberlin procedure is performed in partial
brachial plexus injuries, which involve injury to musculocutaneous nerve and preservation
of function of ulnar and median nerves.[2] It involves donor fascicle from superolateral portion of ulnar nerve to the nerve
to biceps muscle and donor fascicle from medial portion of median nerve to the nerve
to brachialis muscle to recover elbow flexion. Another common nerve transfer procedure
involves donor fascicle from spinal accessory nerve (SAN) to suprascapular nerve (SSN)
to recover shoulder abduction, external rotation and stabilization partially
[Fig. 1]
).[1] Brachial plexus formation and nerve transfers have been shown here with the important
nerves and their relation to one another and brachial artery.
Fig. 1 Right brachial plexus showing double Oberlin procedure and spinal accessory nerve
(SAN) to suprascapular nerve (SSN) neurotization.