Correct Answer - A
Ans. is 'a' i.e., Heberden nodes
Heberden nodes is a feature of osteoarthritis and not rheumatoid
arthritis.
Important hand deformities of hand in RA
Boutonniere deformity : Flexion contracture of PIP joint and
extension of DIP joint.
Swan neck deformity : Hyperextension of PIP joint and flexion at DIP joint.
Z-deformity : Radial deviation of wrist with ulnar deviation of
fingers. Hyperextension of 1st interphalangeal joint and flexion of MP joint.
@ortho_vid
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