Four shoulder models held magnetically at their joints.

Demonstrates degenerative joint disease (osteoarthritis) of glenohumeral joint.

Shows erosion to joint articular cartilage, progression of degenerative disease, osteophyte (bone spur) formation at the articular surfaces, and humeral head flattening.

Normal stage includes a full scapula.

Advanced stage shows acromioclavicular joint osteoarthritis and ligaments.

Comes with an educational card focusing on key pathological points demonstrated by each model.

This model is made of washable, high-quality PVC and is slightly smaller than life-size.