Surgery General 17216232 Heberden's Ahropathy affects: A Lumbar spine B Symmetrically large joints C Sacroiliac joints D Distal interphalangeal joints High-Yield Explanation Heberden's node is a disfigurement of the interphalangeal joints as a result of severe osteoahritis. Ref:Harrison's Principles of Internal Medicine, 16th Edition, Pages 2037, 2040