Deforming Polyarthritis is associated with all of the following except -
The arthritis of Bechet's syndrome is not deforming and affects knees and ankles.
Rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, neuropathic arthropathy etc. cause deforming arthritis.
Rheumatoid arthritis
Psoriatic arthritis
Behcet's syndrome
Ankylosing spondylitis