Presentation
Left-hand bifid thumb.
Patient Data
Age: 5 months
Gender: Female
From the case:
Pre-axial polydactyly
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Preaxial polydactyly with thumb bifid distal phalanx.
Case Discussion
Radiological features of a pre-axial polydactyly type I according to Wassel classification, which is the least common type of polydactyly.