Orthopaedics General cbf3f25d Heberden's Arthropathy affects - A Lumbar spine B Symmetrically large joints C Sacroiliac joints D Distal interphalangeal joints High-Yield Explanation In osteoarthritis of hand : i) Distal interphalangeal joint :- Heberden's node. ii) Proximal interphalangeal joint :- Bouchard's node