نتایج جستجو برای: optic atrophy
تعداد نتایج: 78319 فیلتر نتایج به سال:
toxic optic neuropathy (ton) is a group of medical disorders which can be defined by visual impairment due to optic nerve damage by a toxin. the exposure to a toxic substance can occur at the workplace, with ingestion of materials/ foods containing a toxin, or the use of systemic medications. ton is a disease entity which is not only under-diagnosed, but also often diagnosed at a stage when rec...
purpose : to investigate and compare the causes of blindness in ocular behçet’s disease (bd) in men and women methods : in a retrospective, descriptive investigation from 1976 to 2008, 6,021 bd cases were registered in our bd unit of shariati hospital of tehran university of medical sciences (tums). at the last visit, 187 patients (124 men and 63 women) were blind (vision=1/10 or less) at least...
purpose: to report five cases of wolfram syndrome, an autosomal recessive neurodegenerative disease with ِdiabetes insipidus, diabetes mellitus, optic atrophy, and deafness (didmoad syndrome). patients and findings: all of the five patients had diabetes mellitus and optic atrophy. four patients had hearing loss. in spite of persistence of polyuria and polydipsia, diabetes insipidus had been prev...
purpose: to evaluate the correlation between retinal nerve fiber layer (nfl) thickness and visual field parameters in patients with optic atrophy. methods: this study was performed on 35 eyes of 28 patients with optic atrophy. nfl thickness was measured by optic coherence tomography (oct) and visual field analysis was performed by humphrey perimetry. the correlation between nfl thickness and vi...
Wolfram Syndrome is a neurodegenerative autosomal recessive disorder. The occurrence of the disease should be suspected if non-autoimmune insulin-dependent diabetes occurs in an under-sixteen year old person having bilateral optic nerve atrophy. Diabetes insipidus (DI), neurosensory deafness, urinary track disorders, and nervous system complications are also seen in this disorder. The current ...
conclusions demyelinating disease, anterior ischemic optic neuropathy, non-arteritic anterior ischemic optic neuropathy, autoimmune disease, and hereditary optic neuropathy could cause optic neuropathy. normal cbc parameters and the absence of clinical manifestations of vitamin b12 deficiency could not rule out its diagnosis. careful physical examinations and history-taking with a classical app...
BACKGROUND AND PURPOSE Brain white matter is frequently affected in mitochondrial diseases; optic atrophy gene 1-autosomal dominant optic atrophy and Leber hereditary optic neuropathy are the most frequent mitochondrial monosymptomatic optic neuropathies. In this observational study, brain white matter microstructure was characterized by DTI in patients with optic atrophy gene 1-autosomal domin...
incontinentia pigmenti (ip) is a rare x-linked dominant disorder with skin, eye, central nervous system (cns) and tooth abnormalities. according to the reported cases, it is estimated that there have been nearly 900-1200 affected individuals. in this article, the literature is reviewed and a case of ip with characteristic skin lesions and optic atrophy is presented.
Wolfram (DÏDMÔÂD) Synd usually presents with diabetes mellitus & following that optic atrophy usually happens. Ïn this report we present a case about 23 years old age that has presented with diabetes mellitus since age of 9 Y/Ô.
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