Clinodactyly is a rare birth defect that can happen to anyone but is more common in those with Down syndrome. It refers to an abnormal curvature of the finger, and it often doesn't require treatment.

Down syndrome (DS) is one of the most ... sacral dimple, fifth finger clinodactyly and developmental delay. The result of karyotype analysis is 46, XX. Case 30 was referred for mental retardation, ...

In Down syndrome, an extra copy of the 21st chromosome can develop, which can result in the telltale symptoms of the developmental and intellectual disorder. To help you learn a bit more about ...