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Foot Inflammatory Arthritis 1

Rheumatoid arthritis: 

  • Soft tissue swelling
  • Periarticular osteopenia
  • Periarticular erosions
  • Diffuse/symmetric joint space narrowing
  • Joint subluxations and ankylosis (if advanced) 


Foot Inflammatory Arthritis 2

Peripheral Spondyloarthritis

  • Overlapping features with mixed productive and erosive changes. 
  • Most commonly reactive arthritis and psoriatic arthritis 
  • Periarticular erosions
  • Calcaneal erosions and fluffy periosteal reaction
  •  Distal IP and MTP involvement
  • Ivory phalaynx/anklyosis