MRI of the Optic Nerves and Chiasm in Patients With Leber Hereditary Optic Neuropathy
نویسندگان
چکیده
منابع مشابه
Leber hereditary optic neuropathy.
BACKGROUND Leber hereditary optic neuropathy (LHON) is a cause of inherited blindness that typically presents with bilateral, painless, subacute visual failure in young adult males. Males are about four times more likely to be affected than females and 95% of LHON carriers become affected before the age of 50. Affected patients may have characteristic ocular fundal appearances and have evidence...
متن کاملLeber hereditary optic neuropathy
Leber hereditary optic neuropathy is a maternally inherited bilateral optic neuropathy that typically affects teenage males with acute vision loss first in one eye and then the other within days or weeks. The etiology involves a point mutation in the mitochondrial DNA at 1 of 3 main loci: 11778, 14484, or 3460. There are some distinctive changes in the ocular fundus appearance at various stages...
متن کاملA histopathologic and morphometric differentiation of nerves in optic nerve hypoplasia and Leber hereditary optic neuropathy.
OBJECTIVES To characterize and quantitate optic nerve histopathologic and morphometric differences between optic nerve hypoplasia (ONH) as an early and congenital form of intrinsic axonal loss and Leber hereditary optic neuropathy (LHON) as a late and acquired form of intrinsic axonal loss. MATERIALS AND METHODS Optic nerves from 3 sources were examined: a 42-year-old healthy woman (control),...
متن کاملMutations for Leber hereditary optic neuropathy in patients with alcohol and tobacco optic neuropathy
PURPOSE There are many similarities in the clinical presentation of Leber hereditary optic neuropathy (LHON) and in patients who have optic neuropathy and a history of heavy tobacco and alcohol consumption. The main objective of this study is to investigate the frequency of primary and secondary mitochondrial DNA (mtDNA) mutations for LHON in patients diagnosed as having alcohol and tobacco opt...
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ژورنال
عنوان ژورنال: Journal of Neuro-Ophthalmology
سال: 2018
ISSN: 1070-8022
DOI: 10.1097/wno.0000000000000621