Alagille syndrome overview

Alagille syndrome is a multisystem genetic disorder that affects the liver, heart, eyes,face, skeleton, kidneys and vascular system. Problems associated with the disorder generally become evident in infancy or early childhood. The patients have a characteristic facial appearance. The disorder is inherited in an autosomal dominant pattern, and the estimated prevalence of Alagille syndrome is 1 in every 70,000 live births. The clinical features are highly variable even within the family.