نتایج جستجو برای: central retinal artery occlusion

تعداد نتایج: 772685  

2010
Edward R Chu Celia S Chen

Ophthalmic involvement in giant cell arteritis can manifest in a number of ways. Central retinal artery occlusion is one of the common causes of visual loss in giant cell arteritis. On the contrary, branch retinal vein occlusion is rarely associated with the latter. We report an 89-year-old lady with acute left central retinal artery occlusion on a background of progressive decline in vision ov...

Journal: :iranian journal of neurology 0
ferdos nazari department of neurology, school of medicine, shariati hospital, tehran university of medical sciences, tehran, iran. amirreza azimi department of neurology, school of medicine, sina hospital, tehran university of medical sciences, tehran, iran. siamak abdi department of neurology, school of medicine, shariati hospital, tehran university of medical sciences, tehran, iran.

susac's syndrome (ss) is a clinical triad of encephalopathy, branch retinal artery occlusion and sensorineural hearing loss and maybe due to an immune-mediated endotheliopathy. because of its rarity and some similarities to other common neurological conditions such as multiple sclerosis and acute disseminated encephalomyelitis, it is often misdiagnosed and therefore mistreated. to the best of o...

2012
Francesco Bandello Maurizio Battaglia Parodi

Retinal artery occlusions (RAO) are characterized by the sudden obstruction of the arterial blood flow in the retinal circulation with consequent ischemic damage to the retina. RAO can be subdivided into several forms, including central retinal artery occlusion (CRAO) and Branch retinal artery occlusion (BRAO). Patients affected by CRAO experience a sudden, monocular loss of vision. On fundus b...

2012
Wei Yan Ng Doric W. K. Wong Ian Y. S. Yeo Daphne C. Y. Han

A seventy-six-year-old lady with poor vision of the left eye due to previous retinal detachment presented with acute visual loss of her right eye secondary to central retinal artery occlusion. Clinical examination showed a pale right optic disc, macular edema, and a cherry red spot. Optical coherence tomography done four hours after onset showed right acute cystoid macular edema and diffuse inn...

Journal: :The British journal of ophthalmology 1989
P Peternel D Keber V Videcnik

Doppler ultrasound was used to detect possible flow changes in the carotid arteries of patients with central retinal artery and vein occlusion. Twenty-three patients with central retinal artery occlusion (mean age 56, SD 11, years) were examined 4 to 48 months after the development of the occlusion and compared with age and sex matched control subjects with no history of any disease known to be...

2011
Tongabay Cumurcu Selim Doganay Soner Demirel Cem Cankaya

UNLABELLED We present a case as a rare sign of traumatic optic neuropathy and central retinal artery occlusion following blunt ocular trauma. A 10-year-old child suffered complete loss of the vision of one eye following a blunt ocular injury. He sustained an occlusion of the central retinal artery and traumatic optic neurupathy of the affected eye. Isolated cases of central retinal vessel occlu...

Journal: :acta medica iranica 0
m. s. farahvash s. mohammadzadeh a. javadian a. mirshahi m. moradimogadam r. karkhaneh

data suggest that the multifocal electroretinography (mferg) may have a role in the assessment of patients with central retinal vein occlusion (crvo). to explore the mferg responses in patients with crvo. mferg responses were recorded at 61 discrete retinal locations from both eyes of 25 patients diagnosed with retinal vein occlusions within 3 weeks of onset. the latencies and amplitudes of ave...

Journal: :acta medica iranica 0
s tabatabaii department of ophthalmology, farabi eye research center, school of medicine, tehran university of me s rasoolnejad department of ophthalmology, farabi eye research center, school of medicine, tehran university of me s moghimi department of ophthalmology, farabi eye research center, school of medicine, tehran university of me h faghihi department of ophthalmology, farabi eye research center, school of medicine, tehran university of me a mirshahi department of ophthalmology, farabi eye research center, school of medicine, tehran university of me m riazi-esfahani department of ophthalmology, farabi eye research center, school of medicine, tehran university of me

central retinal vein occlusion (crvo) is the third most common blinding vascular retinal disorder. as there is no proven treatment for crvo, we performed this study to evaluate the effectiveness of radial optic neurotomy (ron) on visual acuity in eyes with crvo. this study was designed as an interventional case series. pars plana vitrectomy with ron was performed in 18 eyes of 16 patients with ...

Journal: :The British journal of ophthalmology 1989
Q L Luo J C Orcutt L S Seifter

A 61-year-old man presented with acute, painful loss of vision in the left eye due to a central retinal artery occlusion. Fluorescein angiography confirmed the central retinal artery occlusion and also identified a nasal posterior ciliary artery occlusion. CT scanning revealed a left medial orbital mass with adjacent ethmoid sinusitis. Transnasal ethmoid biopsy disclosed mucormycosis. A left ex...

2011
Sonia Rani John Arup Chakrabarti

Macular hole surgery has been found to be associated with certain complications such as iatrogenic retinal breaks, retinal detachment visual field defects, glaucoma and cataract. However, cases of central retinal artery occlusion following macular hole surgery have rarely been described. We present a case of central retinal artery occlusion occurring immediately following macular hole surgery, ...

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