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Personal Injury Doctor Atlanta | Atlanta Chiropractor

Atlanta Chiropractor - Winged Scapula Exercises (Serratus Anterior) - Personal Injury Doctor Atlanta This condition is caused by an injury to the long thoracic nerve. The nerve innervates the Serratus Anterior muscle which is responsible for maintaining the scapula attached to the rib cage. When the muscle is weak, the scapula protrudes and it can cause discomfort and affect the range of motion of the shoulder.