It can be isolated, when only the thumb is affected, and in 59% of the cases (5) it is associated with radial dysplasia (2) (or radial club, radius dysplasia, longitudinal radial deficiency).
It can be isolated. The thumb is affected. It is associated with radial dysplasia (2) (or radial club longitudinal radial deficiency). This was in 59% of the cases (5). Radial club is radius dysplasia.