Rheumatoid Arthritis Hand Model

A full size right hand with cutaway views to reveal the effects of rheumatoid
arthritis on ligaments, flexor and extensor tendons, muscle, cartilage, bones,
synovial membrane, and joint spaces • A cross-section of the metacarpophalangeal
joint capsules shows progression of the disease, including synovial
swelling, erosion, and degeneration • Swan neck and boutonniere deformities
are depicted on the second and third phalanges, respectively • Flexor tendons
can be lifted for better viewing of carpals.