Bilateral macular coloboma and pigmented paravenous retinochoroidal atrophy.
نویسندگان
چکیده
A patient had bilateral macular coloboma with aggregations of pigment clumps located perivascularly, predominantly paravenously, and in other parts of the retina. The Toxoplasma IgG antibody was negative. The diagnosis of bilateral macular coloboma with pigmented paravenous retinochoroidal atrophy was made and seemed to be a developmental abnormality in origin.
منابع مشابه
Pigmented paravenous retinochoroidal atrophy with macular involvement.
CASE REPORT A 65-year-old female, with poor visual acuity in right eye since childhood, was referred to our hospital. Funduscopic examination revealed bone-spicule pigmentation and choroidal and retinal pigment epithelium atrophy along the vascular arcades, with macular involvement in right eye. The patient was diagnosed with pigmented paravenous retinochoroidal atrophy (PPRCA). DISCUSSION PP...
متن کاملPigmented paravenous retinochoroidal atrophy (Review)
Pigmented paravenous retinochoroidal atrophy (PPRCA) is an uncommon disease characterized by perivenous aggregations of pigment clumps associated with peripapillary and radial zones of retinochoroidal atrophy that are distributed along the retinal veins. Patients are usually asymptomatic and the disease process is non-progressive or slow and subtly progressive. It is commonly bilateral and symm...
متن کاملInflammatory pigmented paravenous retinochoroidal atrophy.
A 47-year-old Japanese man had a progressive degeneration of the retina and choroid along the retinal veins associated with uveitis of two years' duration. The lesion was characteristic of paravenous retinochoroidal atrophy: a contiguous atrophy of the retinal pigment epithelium and choroid of one-half to one disc diameter in size was present along most of the veins from the posterior pole to t...
متن کاملBilateral Pigmented Paravenous Chorioretinal Atrophy: A Case Report
PURPOSE To describe a case of bilateral pigmented paravenous chorioretinal atrophy. METHODS Observational case report. RESULTS A 50-year-old female patient complained of right eye pain and decreased near visual acuity. She had a best-corrected visual acuity of 20/20 in both eyes. In the posterior segment, there were atrophic changes along retinal vessels, and bony spicule pigmentation was o...
متن کاملA rare case of unifocal, unilateral pigmented paravenous retinochoroidal atrophy (PPRCA)
Purpose To report an atypical case of unifocal, unilateral pigmented paravenous retinochoroidal atrophy (PPRCA) characterized by thickening and cystic degeneration of the retinal nerve fiber layer (RNFL). Observations A 79-year old Asian woman presented with a large area of atrophic, pigmented change along the inferior arcade of her right eye. She denied nyctalopia and any other visual compla...
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ورودعنوان ژورنال:
- The British journal of ophthalmology
دوره 76 4 شماره
صفحات -
تاریخ انتشار 1992