'roll-off' hyperkeratosis

(redirected from 'roll-off' callosity/corn)

'roll-off' hyperkeratosis

; 'roll-off' callosity/corn hyperkeratotic lesions at medial plantar angle of hallux due to hyperextension of interphalangeal joint hallux; caused by compensatory forefoot abduction at toe off, to allow effective propulsion in a foot with reduced/absent first metatarsophalangeal joint dorsiflexion (e.g. hallux abductovalgus or hallux rigidus/hallux limitus)
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