Presentation
Feet deformity.
Patient Data
Age: 5 months
Gender: Male
From the case:
Post-axial polydactyly
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Accessory digit lateral to the right 5th (little) toe with a bifid 5th metatarsal bone.
Accessory digit lateral to the left 5th (little) toe with a bifid proximal 5th phalanx.
Both hands were normal (not shown).
Case Discussion
Radiographic features of a post-axial polydactyly of the feet type according to Temtamy and McKusick classification.
Post-axial polydactyly is defined as an additional digit on the ulnar margin of the hand, or lateral to the 5th (little) toe. It is more common than preaxial polydactyly.
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