Obstetric brachial plexus palsy affects one in 2000 newborns; 10 percent of them need early or secondary surgical reconstruction. In direct plexus repair, the sensory and motor reanimation of the hand is the main goal, followed by elbow flexion and shoulder stability and motion. The shoulder is under the control of many muscles and, mainly, three nerves: the axillary nerve ... إقراء المزيد