Musculocutaneous Nerve Damage: How to Spot It
Musculocutaneous nerve damage is an uncommon but important cause of weakness and sensory changes in the arm. In sporting contexts, it is most often related to trauma, overstretching, or entrapment of the nerve during high-demand activities. The musculocutaneous nerve supplies the biceps, brachialis, and coracobrachialis muscles, and also provides sensation to the lateral forearm. [...]



