Four rating systems were developed by the American Orthopaedic Foot and Ankle Society to provide a standard method of reporting clinical status of the ankle and foot. The systems incorporate both subjective and objective factors into numerical scales to describe function, alignment, and pain.
Total Ankle Arthroplasty: Management of Varus Deformity at the Ankle
Foot & Ankle International | July 25, 2012 | Volume: 33 | Issue: 4 | Pages: 347-354