Triceps Branch of the Radial Nerve to the Anterior Branch of the Axillary Nerve Transfer for Shoulder Abduction
摘要
The transfer of the long head of the triceps branch of the radial nerve to the anterior division of the axillary nerve is a well-established technique for restoring shoulder abduction in cases of C5,6 brachial plexus and isolated axillary nerve injuries. Patients should exhibit at least British Medical Research Council (MRC) grade 4 strength in elbow extension. Both posterior and anterior surgical approaches have been described for this procedure. Recovery of MRC grade 3 shoulder abduction has been reported in 82% of patients with brachial plexus or isolated axillary nerve injuries. Transfers from a clinically normal triceps resulted in better shoulder abduction strength and range of motion.