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Other Names for this Disease
- Deafness-retinitis pigmentosa syndrome
- Dystrophia retinae pigmentosa-dysostosis syndrome
- Graefe-Usher syndrome
- Hallgren syndrome
- Usher's syndrome
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retinitis pigmentosa. Three major types of Usher syndrome have been described - types I, II, and III. The different types are distinguished by their severity and the age when signs and symptoms appear. All three types are inherited in an autosomal recessive manner, which means both copies of the gene in each cell have mutations. Usher syndrome is a genetic condition characterized by hearing loss or deafness and progressive vision loss due to
Last updated: 9/20/2011
- Usher syndrome. Genetic Home Reference (GHR). February 2007; http://ghr.nlm.nih.gov/condition/usher-syndrome. Accessed 9/20/2011.
- Genetics Home Reference (GHR) contains information on Usher syndrome. This website is maintained by the National Library of Medicine.
- MedlinePlus was designed by the National Library of Medicine to help you research your health questions, and it provides more information about this topic. Click on the link to view this information.
- The National Eye Institute (NEI) was established by Congress in 1968 to protect and prolong the vision of the American people. Click on the link to view information on this topic.
- The National Institute on Deafness and Other Communication Disorders (NIDCD) conducts and supports biomedical and behavioral research and research training in the normal and disordered processes of hearing, balance, smell, taste, voice, speech, and language. Click on the link to view information on this topic.
- The National Organization for Rare Disorders (NORD) is a federation of more than 130 nonprofit voluntary health organizations serving people with rare disorders. Click on the link to view information on this topic.
- The National Institutes of Health (NIH) has developed an information page on Usher syndrome. To view this information, click on the link above.
In Depth Information
- The Online Mendelian Inheritance in Man (OMIM) database contains genetics resources that discuss Usher syndrome. Click on the link to go to OMIM and review these resources.
- PubMed is a searchable database of medical literature and lists journal articles that discuss Usher syndrome. Click on the link to view a sample search on this topic.