Bilateral optic nerve hypoplasia with normal visual acuity.
نویسندگان
چکیده
A 26-year-old man, a 19-year-old man, and a 55-year-old man had bilateral optic nerve hypoplasia. They all had normal vision, but considerable defects in the inferior segments of the visual fields.
منابع مشابه
Reappraisal of the ratio of disc to macula / disc diameter in optic nerve hypoplasia Sabah
The ratio of disc to macula/disc diameter is characteristically increased in eyes with optic nerve hypoplasia. We present the largest reported series of patients with a definitive diagnosis of optic nerve hypoplasia for whom this ratio has been determined. Ali measurements were made by an independent masked observer. Our results are in accordance with previous reports. A ratio of 2*94 provides ...
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PURPOSE To compare development of acuity in patients with isolated infantile nystagmus and infantile nystagmus associated with a visual sensory defect. METHODS Visual acuities in 57 children (1 month to 4 years of age) with infantile nystagmus were assessed by using Teller acuity cards oriented vertically during binocular viewing. Twenty-two had isolated infantile nystagmus, 21 had albinism, ...
متن کاملIncidental bilateral optic nerve hypoplasia.
Harvey JP. BMJ Case Rep 2017. doi:10.1136/bcr-2017-220343 Description A 19-year-old man was incidentally noted to have a bitemporal heteronymous hemianopia on automated perimetry during his first optician’s sight test (figure 1). The patient reported life-long reduced vision in the right eye although this was his first presentation to ophthalmic services. The patient was induced at 34 weeks due...
متن کاملReappraisal of the ratio of disc to macula/disc diameter in optic nerve hypoplasia.
The ratio of disc to macula/disc diameter is characteristically increased in eyes with optic nerve hypoplasia. We present the largest reported series of patients with a definitive diagnosis of optic nerve hypoplasia for whom this ratio has been determined. All measurements were made by an independent masked observer. Our results are in accordance with previous reports. A ratio of 2.94 provides ...
متن کاملVisual field defects in optic nerve hypoplasia.
Case 1—A nine-year-old white girl was seen at the Bascom Palmer Eye Institute in December, 1969, because of poor vision. The parents first sus pected that she had decreased vision at age two and one-half years after a bout of measles. At the age of six years, two examiners had recorded her visual acuity at 20/200 in each eye. At the age of seven years, because of the poor vision and pale disks...
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ورودعنوان ژورنال:
- American journal of ophthalmology
دوره 86 4 شماره
صفحات -
تاریخ انتشار 1978