Muscle injury of the upper back

The upper back is the area from the base of the neck to the waist. There are several muscles that work together here to facilitate a number of movements.

Back Muscle Spasm - BackFit Health + Spine

Pulled Abdominal Muscle: Symptoms and Treatment

Tarsal tunnel syndrome

Boutonnière deformity

Popliteus tendinitis

Neck Pain and Levator Scapulae Syndrome

Trapezius Muscle Strain Florida Orthopaedic Institute

Degenerative meniscus injury

Osteochondritis dissecans

Upper Back Muscle Strains Information - Sinew Therapeutics