Joint erosions are seen in all Except

Osteoahritis is a disease of aicular cailage not of joint Joints involved in ahritis Ahritis Type MC joints Less common Not involved Nature Rheumatoid ahritis Poly MCP, PIP , MTP Knee , Cervical spine DIP , Hip Erosive painful SLE Poly MCP , Wrist Non erosive Osteoahritis Poly DIP , Knee , Sacro iliac Wrist , MCP Psoriatic ahritis Pauci / Oligo PIP , DIP Painful Gout Mono MTP of the great toe Erosive painful Ankylosing spondylitis Mono Axial skeleton Hip ? Hand Inflammatory (Refer: Mohindra's Fundamentals of Ohopedics, 2nd edition, pg no. 88, 101, 418, 419, 426)