
Understanding Labrum Tears in the Acromioclavicular Joint: A Biomechanical Insight into Diagnosis and Treatment
Acromioclavicular (AC) joint labrum tears, though less common, pose unique diagnostic and treatment challenges due to their complex biomechanics. This article details the AC joint’s anatomy, causes of labrum tears from stress or trauma, and the difficulties in detecting these injuries. It highlights diagnostic methods including physical exams, MRI with arthrography, and arthroscopy. Treatment varies from conservative physical therapy to advanced arthroscopic surgery and regenerative therapies, guided by injury severity and Rockwood classification. Understanding the AC joint's mechanics is essential for precise diagnosis and personalized treatment, promoting effective recovery and restoring shoulder stability and function in affected patients.








