Hypohidrotic Ectodermal Dysplasia

Ectodermal dysplasia is the term used to describe a group of rare congenital anomalies characterized by abnormal development of 1 or several ectoderm-derived tissues. At least 154 different types, divided into 11 clinical subgroups, have been recognized. Among them, the hypohidrotic type is the most common form, with an incidence of 1 per 10,000 to 1 per 100,000 live births. This condition, originally known as anhidrotic ectodermal dysplasia...