منابع مشابه
Optic atrophy following eyelid injury.
Injury to the optic nerve leading to optic atrophy may be direct or indirect. Direct injury may result from laceration of the nerve fibres by a missile or sharp instrument penetrating the orbit, by a displaced fragment of bone in fracture of the optic canal, or by avulsion of the nerve at the globe. Indirect injury is well recognized in contusion injuries of the head, especially the brow, and i...
متن کاملCorticosteroids do not prevent optic nerve atrophy following optic neuritis.
Corticosteroids shorten the period of functional impairment following relapses in optic neuritis and multiple sclerosis (MS); however they have not, thus far, been shown to affect the final level of function compared with placebo. There has been recent interest in the use of corticosteroids as neuroprotective agents by their effect of decreasing nitric oxide (NO) production by mononuclear cells...
متن کاملOptic Atrophy.
BASIC CONSIDERATIONS Optic atrophy is a misleading term which, embedded by tradition and usage, resists precise definition. It is used when there is excessive pallor of the optic disc and is thus a physical sign and not a diagnosis. Since there are many causes of optic pallor, the term is usually reserved for those cases in which there is associated visual defect, either of fields or acuity, in...
متن کاملDominantly inherited optic atrophy.
LEBER'S disease, with its sudden onset in adolescence or early adult life, its rapid course, and puzzling mode of inheritance, has overshadowed other forms of inherited optic atrophy. The early literature contained many cases of "atypical" Leber's disease, but the continued emphasis on the established form, even in the monumental review by Bell (1931), hampered the emergence of other forms as s...
متن کاملDominant optic atrophy
UNLABELLED DEFINITION OF THE DISEASE: Dominant Optic Atrophy (DOA) is a neuro-ophthalmic condition characterized by a bilateral degeneration of the optic nerves, causing insidious visual loss, typically starting during the first decade of life. The disease affects primary the retinal ganglion cells (RGC) and their axons forming the optic nerve, which transfer the visual information from the pho...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 1969
ISSN: 0007-1161
DOI: 10.1136/bjo.53.1.49