"The os sustentaculi can be best visualised on an AP view of the ankle with a slight amount of external rotation 4."
"An os sustentaculi can cause pain, e.g. as a result of overuse, and might be mistaken for a sustentaculum fracture, an unusual exostosis or os calcanei secundarium 1-5."
Expected headings
"Epidemiology"
"History and etymology"