Answer :
Final answer:
Rheumatoid arthritis commonly leads to a. Boutonniere deformity, b. Ulnar drift of metacarpophalangeal joints, and d. Swan neck deformity in hands. However, Osteophyte formation, which is typically seen in osteoarthritis, is not a common feature.
Explanation:
In rheumatoid arthritis (RA), hands are often affected resulting in a range of deformities. Some of the typical hallmarks include a. Boutonniere deformity, b. Ulnar drift of metacarpophalangeal joints, and d. Swan neck deformity.
However, Osteophyte formation, which is associated with osteoarthritis due to excessive bone tissue growth at the edge of joints, is NOT a typical characteristic seen in rheumatoid arthritis affecting the hands.
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