منابع مشابه
A Case of Myotonic Dystrophy With Pigmentary Retinal Changes
A 46-year-old man presented with visual disturbances in both eyes. His best corrected visual acuity was 0.7 (both eyes). Ptosis and limitation of ocular movement in every direction were observed. Slit lamp examination showed a bilateral iridescent cataract. Fundus examination showed peripheral depigmentation of the retinal pigment epithelium and pigmentary clumping in both eyes that agreed with...
متن کاملUnilateral pigmentary retinopathy – a review of literature and case presentation
OBJECTIVES To report a rare case of unilateral pigmentary retinopathy and describe the clinical and visual field characteristics of this particular case. METHODS We present the case of a 30-year-old male patient with a gradual loss of the visual field on his left eye (LE) for the past 10 years, with further gradual painless loss of his central visual field in the last year, and no similar sym...
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 کاملSecondary open-angle pigmentary glaucoma resulting from pseudophakia. Case report.
PURPOSE To report the case of a 60-year-old man with a pseudophakia-related secondary open-angle pigmentary glaucoma without individual hereditary steroid susceptibility. METHODS The clinical and functional evaluations of the patient were thoroughly and specifically carried out. RESULTS The unilateral pseudophakic open-angle pigmentary glaucoma occurred in the context of rubbing of the hapt...
متن کاملCase Report: Griscelli Syndrome – A Unique Pigmentary Defect
Griscelli syndrome is a rare disorder with hypomelanosis of skin, silvery-gray hair due to abnormal melanosomal trafficking in melanocytes. It is caused by mutations in 3 genes: MYO5A, RAB-27A, MLPH (Melanophilin) and accordingly classified into 3 subtypes: GS1, GS2 and GS3 respectively. These 3 proteins interact and together form heterotrimeric complex responsible for intracellular vesicular t...
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ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1926
ISSN: 0035-9157
DOI: 10.1177/003591572601900321