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Finger Joints: Anatomy, Conditions, and Treatments
Examples of conditions that cause finger and finger joint defects include polydactyly, syndactyly, cleft hand, and brachydactyly. Polydactyly means having extra fingers or toes. The extra finger ...
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Recognizing the Clinical Features of Trisomy 13 Syndrome
Clark, MD. (A) Postaxial polydactyly of the hand. (B) Postaxial polydactyly of the foot is a less common feature of Trisomy 13. (C) Midfoot hypoplasia. Courtesy of David A. Clark, MD.