Transient monocular visual loss and retinal migraine
نویسندگان
چکیده
منابع مشابه
Retinal migraine: migraine associated with monocular visual symptoms.
CASE This 25-year-old man reports a 12-year history of similar headaches occurring about one or 2 times monthly. He develops a left or right temple throbbing which is mild at first and later becomes a 10/10 associated with nausea, vomiting, light and noise sensitivity. About 30 minutes after the onset of all of the headaches, he develops sudden total darkness where he cannot see in the eye cont...
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The pattern-reversal visual evoked response (VER) was recorded in 2 patients during transient monocular visual reduction. In both cases the VER was initially abolished. With recovery of vision there was gradual return of amplitude over a 3- to 8-minute period, while latencies remained unchanged from preattack values. These findings are discussed with regard to current understanding of the origi...
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To determine if certain transient monocular visual loss patterns predict the associated vascular abnormalities, we prospectively evaluated 100 consecutive patients. Each patient had hematologic tests, a carotid artery study (arteriography in 74, duplex ultrasonography in the remaining 26), and an ophthalmologic examination. Patients with altitudinal or lateralized transient monocular visual los...
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Acute monocular visual loss is an alarming symptom for the patient and the emergency physician. This article focuses on the presentation, diagnosis, and management of several causes of acute monocular visual loss with suggestions for when to emergently involve an ophthalmologist. Topics discussed include temporal arteritis, optic neuritis, retinal artery occlusion, retinal vein occlusion, retin...
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CLINICAL HISTORY Thirty minutes after sexual intercourse, this 48-year-old woman noticed a slight headache on the top of her head. Fifteen minutes later, she developed a severe left-sided throbbing headache with visual symptoms but without nausea, light, or noise sensitivity. She had a sudden warm liquid feeling in the left eye and then vision in the inferior field of the left eye became dark a...
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ژورنال
عنوان ژورنال: Canadian Medical Association Journal
سال: 2005
ISSN: 1488-2329
DOI: 10.1503/cmaj.050128