Usher Syndrome Definition Terminology Encyclopedia Online
Usher syndrome is a relatively rare genetic disorder that is a leading cause of deafblindness and that is associated with a mutation in any one of 10 genes.
All types of Usher syndrome are caused by autosomal recessive genes.
Usher syndrome is the most common condition that affects both hearing and vision. A syndrome is a disease or disorder that has more than one feature or symptom.
Usher syndrome is an inherited condition characterized by hearing impairment and progressive vision loss.