Understanding SLAP Lesions: Types, Symptoms & Why Athletes Are at Risk
What Is a SLAP Lesion? A SLAP Lesion (Superior Labrum Anterior to Posterior) is an injury to the top part of the shoulder labrum , where the biceps tendon attaches . The labrum works like a rubber gasket that stabilizes the shoulder joint. When it tears, the shoulder can become painful, unstable, and weak—especially during overhead movements. SLAP injuries are especially common among: ✔ Baseball pitchers ✔ Volleyball players ✔ Swimmers ✔ Tennis and badminton players ✔ Weightlifters ✔ Throwing athletes Why Do SLAP Lesions Occur? SLAP injuries are usually caused by: Repetitive overhead motions Sudden traction on the arm (e.g., during a fall) Heavy lifting Forceful throwing Degeneration due to aging For athletes, the main reason is the extreme stress placed on the biceps anchor during repeated throwing or overhead strokes. Types of SLAP Lesions SLAP tears are classified into four major types , each with different characteristics and treatment considera...