Hordnes Engebretsen Knudtson syndrome
Overview
A very rare syndrome characterized by an abnormal skull shape, mental retardation, abnormally placed anus and narrowed pulmonary valve.
Symptoms
* Mental retardation * Acrobrachycephaly * Premature fusion of skull bones * Enlarged brain ventricles * Narrow pulmonary valve * Abnormally placed anus
Causes
Hordnes-Engebretsen-Knudtson syndrome