Polydactylism--dural halluces.
This type of deformity does not appear often in any podiatric practice. An adequate regimen should be used to reduce deformity and, hopefully, to improve, or at least maintain, adequate function.
D000328:Adult; D006214:Hallux / Q000002:abnormalities*; D006801:Humans; D008297:Male; D026741:Physical Therapy Modalities