All of the 180+ different types of ectodermal dysplasias are considered “rare” because they affect less than 200,000 people in the United States. But some of the syndromes are much more rare than others. Here is a sampling of 10 that fall into that latter category. Book’s Syndrome – 1 person Signs and symptoms include failure of premolars…
Top 10* Most Common Ectodermal Dysplasias
* The numbers are taken from the National Foundation for Ectodermal Dysplasias (NFED) database and are not based on medical literature. There are more than 180 distinct types of ectodermal dysplasias cited in the literature. 1. Ectodermal Dysplasia, Specific Type is Unknown by the NFED – 3,168 People Almost half of the people on the NFED…