Patterns of visual loss in untreated sickle cell retinopathy
نویسندگان
چکیده
منابع مشابه
Schisis in Sickle Cell Retinopathy
collagen fibrils, extracellular empty spaces(likelyclefts formedfromlipid removalduringprocessing), andpersistentlyactivatedkeratocytesaresimilar to these animal findings. The extracellular lipid collections, which likelycorrespondtothecrystallinedeposits seen clinically, probably arise fromchronicmechanical irritation to keratocytes that continually strive to heal the stromal wound. The breaks...
متن کاملRecurrent visual loss in homozygous sickle cell disease.
In sickle cell retinopathy vascular involvement is most frequently recognised at the retinal periphery, but obstruction of perimacular arterioles and of major retinal vessels may also occur. This report describes a patient with homozygous sickle cell (SS) disease with recurrent occlusion of major retinal vessels associated with recurring transient impairment of visual function.
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با به کار گیری روش گفتما ن شنا سی در تحقیق حا ضر گفتا ر میا ن آموزگا را ن و زبا ن آموزا ن در کلا سهای زبا ن انگلیسی در ایرا ن مورد بررسی قرار گرفت. ا هداف تحقیق عبا رت بودند از: الف) شنا سا ئی سا ختارهای ارتبا ط گفتا ری میا ن معلمین و زبا ن آموزا ن ب) بررسی تا ثیر نقش جنسیت دبیرا ن و زبا ن آموزان بر سا ختا رهای ارتبا ط گفتا ری میا ن آنها پ) مشخص کردن اینکه آ یا آموزگاران غا لب بر این ارتبا ط گف...
An eye on sickle cell retinopathy
Sickle cell disease (SCD) is caused by a single point mutation at the sixth position in the -globin chain that substitutes the amino acid valine for glutamic acid resulting in sickle hemoglobin (Hb S). Despite being characterized by the same point mutation, the clinical course of SCD is extremely variable, ranging from mild to very severe depending on the different genotypes.1–4 Patients with s...
متن کاملAn eye on sickle cell retinopathy☆
frequently about 2 years after the development of PSCR, is an 11–13 ickle cell disease (SCD) is caused by a single point mutation t the sixth position in the -globin chain that substitutes he amino acid valine for glutamic acid resulting in sickle emoglobin (Hb S). Despite being characterized by the same oint mutation, the clinical course of SCD is extremely ariable, ranging from mild to very s...
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ژورنال
عنوان ژورنال: Eye
سال: 1988
ISSN: 0950-222X,1476-5454
DOI: 10.1038/eye.1988.62