Presentation
Thumb polydactyly
Patient Data
Age: 18 months
Gender: Female
From the case:
Thumb polydactyly - Wassel IV
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Preaxial (thumb) polydactyly. This is a type IV duplication using the Wassel classification with duplication of the phalanges with a broad metacarpal.
Case Discussion
Preaxial polydactyly with duplication of the phalanges, sitting on a broadened metacarpal. Wassel type IV.
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