hindfoot

Definition 

Disorder of immune system 

- antigen-antibody complexes

- stimulate release of proteolytic enzymes

- leading to vasculitis, synovitis and cartilage destruction

Characterised

Articular Effects

- synovitis

- ligamentous and capsular laxity

- cartilage destruction

- osseous erosion

Vasculitis

- rheumatoid nodules

Definition

Neuropathic Arthropathy

Progressive destructive arthropathy 2° to neurological condition

- usually minimal to no trauma

Aetiology

Indication

Diagnostic

Pain / Stiffness / Locking

Instability

- exclude OCD

Assess syndesmosis

Therapeutic

Synovitis

Osseous lesions / Tibiotalar impingement spurs

Osteochondral defects