Stages Ostearthritis Shoulder Model

Set of four shoulder models,
reduced size, illustrating
degenerative joint disease of
glen humeral 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.