Usher Syndrome Home>Conditions_and_Diseases>Genetic_Disorders>Usher Syndrome     Web Pages Usher Syndrome A description of this disease from Retinal Preservation Foundation of South Africa. A-Z Deafblindness An in depth article by Mary Guest, Head of Usher Services at Sense, about Usher syndrome. Includes detailed description of what it is, the symptoms, genetics, transmission, the problems associated with it and what can be done.