Is cavus foot affected by midfoot flattening in rheumatoid arthritis

Objective The painful feet are likely to flatten in rheumatoid arthritis (RA), and there is an optimal time to prescribe plantar orthoses in rheumatoid arthritis to correct deformity of the subtalar joint complex. We aimed to determine which type of foot is likely to become flattened to improve localized treatment of the rheumatoid foot.