Active MTrPs were most prevalent in the infraspinatus (77%) and the upper trapezius muscles (58%), whereas latent MTrPs were most prevalent in the teres major (49%) and anterior deltoid muscles (38%).

The primary symptom of shoulder bursitis is pain. The type of discomfort varies, but some of the common sensations include: Dull/aching pain at rest and during everyday activities Pain that radiates ...