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Congenital Abnormalities

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Postaxial Polydactyly » Fingers Q69.0 - Q69.9

Definition:

Extra digit/s on the cubital side (5st or 4th fingers) of the upper limb or the fibular side (5st or 4th toes) of the lower limb. It can affect the hand, the foot, or both.
Images:
Image 1
Photo
1. Postaxial polydactyly type B. Extra finger, pedunculated and necrotic due to torsion of the attaching pedicule.
2. Postaxial polydactyly type B. Extra, pedunculated finger.
3. Postaxial polydactyly type B. Extra finger, with one phalanx and nail.
4. Postaxial polydactyly type A: Extra finger, complete and articulated, although hypoplastic.
Image 6
4 cases with 5th toe duplication.

Notes:

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