نتایج جستجو برای: optic atrophy
تعداد نتایج: 78319 فیلتر نتایج به سال:
BACKGROUND Retinal artery occlusion is extremely rare in the pediatric population and most patients have risk factors. We report a case of a healthy child with segmental optic atrophy, complicated by incidental branch retinal artery occlusion (BRAO). CASE PRESENTATION A 10-year-old boy who had a history of his mother's gestational diabetes presented with an inferonasal visual field defect in ...
AIMS To evaluate a new method for measuring haemoglobin (Hb) levels and quantifying the colour changes in the optic nerve head of multiple sclerosis (MS) patients to detect axonal loss and consequently optic disc atrophy. MATERIAL AND METHODS 40 MS patients and 40 age and sex-matched healthy subjects were included in this prospective cross-sectional study and underwent a full ophthalmological...
Trends in prevalence rates of onchocercal ocular lesions were examined over the period 1980 to 1990 using data from two cross-sectional surveys. There was evidence for increasing prevalence of anterior chamber microfilariae, iridocyclitis, optic atrophy, and chorioretinopathy. Large increases in prevalence, in particular, were seen for posterior segment lesions: optic atrophy increased from 2.7...
CLINICALLY the main symptoms of chronic glaucoma (such as optic atrophy and ocular hypertension) appear to be independent, and the latter may be absent or may appear late. It is, therefore, desirable to be able to ascribe most of the symptoms of this disease to a common pathology. The pathogenesis of hypertension is difficult to establish, but that of optic atrophy and the field changes associa...
A 59-year-old man with abnormal vascular features (intracranial aneurysm, a cervical arteriovenous shunt, bilateral internal jugular vein occlusions, and left transverse sinus hypoplasia), as well as left optic atrophy was suspected to have familial polycystic kidney disease. The possibility of autosomal dominant polycystic kidney disease complicated by Ehlers-Danlos syndrome type IV due to the...
PURPOSE Autosomal dominant optic atrophy (ADOA, OMIM 165500), an inherited optic neuropathy that leads to retinal ganglion cell degeneration and reduced visual acuity during the early decades of life, is mainly associated with mutations in the OPA1 gene. Here we report a novel ADOA phenotype associated with a new pathogenic OPA1 gene mutation. METHODS The patient, a 62-year-old woman, was ref...
Optical coherence tomography (OCT) is considered a key research tool to monitor neurodegenerative processes in CNS disorders. This particularly applicable multiple sclerosis (MS), which retinal changes (peripapillary nerve fiber layer and ganglion cell–inner plexiform [GCIPL] thicknesses) tend reflect MRI markers of damage atrophy, especially eyes not affected by previous optic neuritis.1
In this review, we comprehensively describe ophthalmic diseases with mitochondrial DNA mutation such as Leber's hereditary optic neuropathy (LHON), progressive external ophthalmoplegia (PEO) and Kearns-Sayre Syndrome (KSS). Ocular involvement is a prominent clinical feature of various mitochondrial diseases as well. The known mitochondrial disorders such as Mitochondrial encephalomyopathy, lact...
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