Presentation
Hand deformity.
Patient Data
Age: 3 years
Gender: Male
From the case:
Pre-axial polydactyly and clinodactyly
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There is additional digit towards the first digit of the right hand (radial side). Additionally, radial angulation is present at interphalangeal joint in the radio-ulnar planes of bilateral 5th fingers.
Case Discussion
Pre-axial polydactyly is less common than post-axial polydactyly, and can be associated with Down syndrome, VATER association, Holt-Oram syndrome, Greig cephalopolysyndactyly syndrome, Carpenter syndrome, Laurin-Sandrow syndrome and Fanconi anemia.
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