Page 30 - 5. RHEUMATOID ARTHRITIS

MANIFESTASI KLINIKAL

Terdapat 3 jenis deformiti pada tangan

1. Swan-neck deformity (Hyperextension of proximal

interphalangeal joints) with flexion of MCP

(metacarpophalangeal jts) & DIP (distal interphalangeal

joints)

2. Boutonniere deformity (Flexion of PIP joints &

hyperextension of DIP joints – due to rupture of extensor

tendons over fingers.