Pathogenesis of cupping of the optic disc.
نویسنده
چکیده
منابع مشابه
گزارش یک مورد کاهش بینایی شدید یکطرفه و کاپینگ دو طرفه عصب اپتیک ثانویه به تومورمتاستاتیک مغز
Purpose: To report a case of unilateral severe visual loss and bilateral optic disc cupping secondary to brain metastasis of bronchogenic carcinoma Patient and findings: A 48 year-old woman presented with severe visual loss of left eye without redness or pain or any systemic findings .Clinical findings included decreased visual acuity of left eye to 4 m CF and (+3) positive Marcus-Gunn refle...
متن کاملLetter to the Editor: A Case of Optic Nerve Atrophy with Severe Disc Cupping after Methanol Poisoning
We report a rare case of optic nerve atrophy with severe disc cupping resulting from methanol poisoning. A 30-year-old man presented to the hospital complaining of decreased visual acuity in both eyes a day after drinking alcohol containing methanol. His initial visual acuity allowed for only visualizing hand motion and not corrected in either eye. Initial intraocular pressure was within normal...
متن کاملClinical characteristics of nonglaucomatous optic disc cupping
Pathological optic disc cupping (ODC) is predominantly referred to as glaucoma; however, it is not only glaucoma that leads to pathological optic disc excavation. A number of other nonglaucomatous diseases also result in optic atrophy and excavation of the optic disc. Therefore, in the present study, the etiology of nonglaucomatous optic disc cupping (NGODC) was analyzed and differentiated from...
متن کاملPathogenesis of cupping of the optic disc
Optic disc cupping (ODC) is a classical feature of chronic simple glaucoma. In attempts to explain the pathogenesis of ODC, a very large volume of literature has accumulated since its discovery over I 20 years ago, but the mechanism is still far from clear. The presence of ODC with no rise in intraocular pressure (IOP), first described by von Graefe (I857), has further contributed to the confus...
متن کاملPrevalence of disc cupping in non-glaucomatous eyes.
This study assessed optic disc size and cupping, using a commercially available ophthalmoscope, in order to show norms of these values for clinical practice. Subjects were office-workers referred from their respective workplaces for a routine medical examination, which included eye examination. The optic disc size was classified as small, medium or large, for having a diameter < 1.0, 1.0-1.5, o...
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ورودعنوان ژورنال:
- The British journal of ophthalmology
دوره 58 10 شماره
صفحات -
تاریخ انتشار 1974