This Article  • Full text PDF  • Reply to article  • Send to a friend  • Save in My Folder  • Save to citation manager  • Permissions  Citing Articles  • Citing articles on HighWire  • Citing articles on Web of Science (16)  • Contact me when this article is cited  Related Content  • Similar articles in this journal  Social Bookmarking   What's this?

Donald R. Johns, MD

Arch Ophthalmol. 1990;108(10):1405-1407.

	Since this article does not have an abstract, we have provided the first 150 words of the full text PDF and any section headings.

Leber's hereditary optic neuropathy (LHON) is a maternally inherited disease that is characterized by acute, severe, bilateral visual loss in healthy young persons. The central visual loss is acute or subacute at onset, painless, and accompanied by large cecocentral scotomata and dyschromatopsia. Visual loss is virtually always bilateral and is usually synchronous in onset. The visual symptoms usually occur in isolation, although abnormalities of cardiac conduction have been convincingly demonstrated in some families.¹

Leber's hereditary optic neuropathy is strictly maternally inherited and passes to future generations only through women.^1,2 An affected man never has offspring with LHON, while a woman in a family with LHON may have affected children although she herself is visually normal (ie, she acts as a carrier of the genetic trait). Although the vast majority of cellular DNA is con

See also p 1417. tained in the nucleus, mitochondria also contain independently inherited DNA. . . . [Full Text PDF of this Article]

Author Affiliations
Baltimore, Md

CiteULike    Connotea    Del.icio.us    Digg    Reddit    Technorati    Twitter     What's this?