Anterior ischemic optic neuropathy and dialysis: Effect of hypotension
نویسندگان
چکیده
منابع مشابه
Nonarteritic anterior ischemic optic neuropathy: cause, effect, and management
Nonarteritic anterior ischemic optic neuropathy (NAION) is the most common form of ischemic optic neuropathy and the second most common optic neuropathy. Patients are generally over the age of 50 years with vasculopathic risk factors (eg, diabetes mellitus, hypertension, and obstructive sleep apnea). The exact mechanism of NAION is not fully understood. In addition, several treatment options ha...
متن کاملObstructive sleep apnea syndrome and non-arteritic anterior ischemic optic neuropathy: a case control study
Background: Sleep apnea is temporary cessation or absence of breathing during sleep. Significant increase in blood pressure is clinically seen in apneic episodes. The aim of this study was to examine sleep apnea syndrome as a risk factor for non- arthritic anterior ischemic optic neuropathy (NAION) in a case control study. Methods: Nineteen NAION patients (9 men and 10 women) and 31 age and ...
متن کاملOverlap of optic neuritis and anterior ischemic optic neuropathy.
Dr Horton’s letter, “Mistaken treatment of anterior ischemic optic neuropathy with interferon -1a” is an important reminder of the sometimes difficult distinction between optic neuritis (ON) and anterior ischemic optic neuropathy (AION). Although he touches on several distinguishing characteristics, the distinction is clinically important and merits further expansion. Both ON and AION represent...
متن کاملtransvitreal optic neurotomy for non-arteritic anterior ischemic optic neuropathy
purpose: to evaluate the role of transvitreal optic neurotomy (ton) in the management of non-arteritic anterior ischemic optic neurotomy (naion). methods: sixteen eyes of 16 patients with recent onset naion (less than six weeks duration) were included in this single-masked randomized controlled trial. the patients were randomized to ton (8 eyes) versus observation alone (8 eyes). pre- and posto...
متن کاملAnterior Ischemic Optic Neuropathy Associated with Udenafil
We report a case of anterior ischemic optic neuropathy associated with udenafil. A 54-year-old male presented with an acute onset visual field defect of the right eye after udenafil use. Examination revealed a relative afferent pupillary defect and a swollen disc. Automated visual fields revealed an enlarged blind spot and a narrowed visual field. Fluorescein angiography revealed both an inferi...
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ژورنال
عنوان ژورنال: Oman Journal of Ophthalmology
سال: 2013
ISSN: 0974-620X
DOI: 10.4103/0974-620x.111934