منابع مشابه
Rod metabolic demand drives progression in retinopathies
Various factors are thought to cause the development and progression of disease in macular degeneration, diabetic retinopathy, and retinitis pigmentosa. Some of the deleterious processes include oxidative stress, hypoxia, metabolic derangement, genetics, and vasculopathy. In this review, we present a unified theory for the pathophysiology of several retinopathies based on the unique and intense...
متن کامل[Bilateral spontaneously reattached rhegmatogenous retinal detachment. Case report and differential diagnosis with pigmentary retinopathies].
BACKGROUND A dark pigmentation of the ocular fundus presents in degenerative diseases such as retinitis pigmentosa; this disease must be distinguished from others whose evolution is not progressive, in order to estimate the functional prognosis of the patient. OBJECTIVE To analyze the features which distinguish spontaneously reattached retinal detachment from other causes of ocular fundus pig...
متن کاملPigmentary Disorders
Many factors have been implicated for the etiology of melasma, but the exact cause of this hypermelanosis is poorly understood. However, it is considered to result from solar radiation and genetic predisposition. Moreover, pregnancy, oral contraception and hormone replacement therapy with natural and synthetic oestrogens, have been involved in the pathogenesis of this hypemelanosis. Despite the...
متن کاملPigmentary dispersion.
A long-term study of primary pigmentary dispersion has shown that the condition is commoner in males than females and appears most frequently in the third decade. After 10 years there may be a significant reduction in the amount of pigment deposited on the cornea, and the condition of several patients receiving treatment for glaucoma has remained under control when treatment has been stopped.
متن کاملRetinopathies associated with antiretinal antibodies.
The identification of autoantibodies during the course of a disease has been shown to be useful in making a diagnosis, understanding mechanisms of pathogenesis, identifying therapeutic strategies, and monitoring treatments. Numerous examples of the utility of autoantibody detection are seen in both systemic and organ-specific diseases. The topic of immunemediated vision loss, with an emphasis o...
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ژورنال
عنوان ژورنال: Pediatric Neurology Briefs
سال: 1992
ISSN: 2166-6482,1043-3155
DOI: 10.15844/pedneurbriefs-6-2-2