4 Stage Osteoarthritis (OA) Shoulder Model

4 Stage Osteoarthritis (OA) Shoulder Model set of four shoulder models, reduced size, illustrating degenerative joint disease (osteoarthritis) of glenohumeral joint: 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.

• Model size: 4.5 x 2.1 x 4″ 
• Base: 10 x 6.25″