Comprehensive Guide to Shoulder Pain and Scapular Winging Causes and SymptomsScapular winging, often caused by injury to the long thoracic nerve affecting the serratus anterior muscle, leads to shoulder pain, visible shoulder blade protrusion, and arm weakness. Symptoms can arise suddenly from trauma or develop gradually due to nerve compression. Early diagnosis through physical examination and electromyography is crucial to…Scapular winging, often caused by injury to the long thoracic nerve affecting the serratus anterior muscle, leads to shoulder pain, visible shoulder blade protrusion, and arm weakness. Symptoms can arise suddenly from trauma or develop gradually due to nerve compression. Early diagnosis through physical examination and electromyography is crucial to prevent complications like muscle atrophy, secondary injuries, and chronic pain. Treatment typically includes physiotherapy to strengthen shoulder muscles, activity modification, and in severe cases, surgery. Prevention focuses on avoiding repetitive overhead motions and maintaining proper posture. Timely medical evaluation is essential for optimal recovery and to restore shoulder stability and function.