Causes of scapular winging can be musculoskeletal (a weak serratus anterior muscle, for example) or due to neurological damage such as trauma to the neck, shoulder, or ribs leading to injury of ...

Sports Medicine (2009). [2] Real-time visual feedback can be used to activate scapular upward rotators in people with scapular winging: an experimental study. Journal of Physiotherapy (2011).

By Dr. G. John Mullen Background: Shoulder dysfunction, such as scapular winging, can result from continuous abnormal posture, repetitive movements with abnormal scapulohumeral rhythm, or ...