08/27/2026
A pinched nerve in the shoulder can sometimes mimic a rotator cuff tear, making an accurate diagnosis important. The evaluation may include a detailed medical history and physical exam, strength and sensation testing, X-rays, magnetic resonance imaging, electromyography, nerve conduction studies, or ultrasound.
The goal is to determine which nerve is affected, where the compression is occurring, and how much damage has occurred. Identifying the problem early may improve the likelihood of nerve recovery.
On This Page Understanding Shoulder Nerve Compression Not all shoulder pain is caused by a rotator cuff tear or arthritis. In some cases, the problem is actually a pinched nerve in the shoulder. The symptoms can closely resemble other shoulder injuries, however, nerve compression disorders are somet...