From the case: Triphalangeal thumb

Modality: X-ray (Frontal)

- “ Triphalangeal thumb is a form of pre-axial polydactyly with an incidence of 1 in 25,000.  ”

Used in the following article:

  • Triphalangeal thumb - “ Triphalangeal thumb is considered a form of pre-axial polydactyly. Epidemiology Triphalangeal thumbs have an incidence of 1 in 25,000 7.  Patho...”

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