April 23rd, 2007
Injury to the axillary nerve may result in the inability to raise the arm. Historically lengthy nerve grafts were required in an attempt to restore innervation to the deltoid muscle. Nerve transfer is the newest treatment, however. A branch of the radial nerve--that which innervates the long head of triceps-- can be sutured to the axillary nerve motor branch.Related Photos:
deltoid atrophy postinjury

illustration showing the nerve transfer of long head radial nerve branch to motor branch of axillary nerve
surgical markings in the operating room
nerve repair after transfer
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