transient monocular visual loss
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transient monocular blindness — an episode of total or partial loss of vision in one eye, due to ischemia of the eye and lasting several minutes or longer; the term is sometimes used synonymously with amaurosis fugax and sometimes to designate an episode of longer duration.… … Medical dictionary
Amaurosis fugax — Infobox Disease Name = Amaurosis fugax Caption = The arteries of the choroid and iris. The greater part of the sclera has been removed. DiseasesDB = 501 ICD10 = ICD10|G|45|3|g|40 ICD9 = ICD9|362.34 ICDO = OMIM = MedlinePlus = 000784 eMedicineSubj … Wikipedia
Retinal migraine — Classification and external resources ICD 10 G43.81 Migraines Migraine Prevention of migraines Aura Cortical spreading depression … Wikipedia
migraine — A symptom complex occurring periodically and characterized by pain in the head (usually unilateral), vertigo, nausea and vomiting, photophobia, and scintillating appearances of light. Classified as classic m., common m., cluster headache,… … Medical dictionary
metamorphopsia — The term metamorphopsia comes from the Greek words metamorphoun (to change the form) and opsis (seeing). It translates roughly as seeing an altered form . It is not clear who introduced the term, but it appears in a medical lexicon as early as … Dictionary of Hallucinations
obscuration — The term obscuration comes from the Latin adjective obscurus, which means dark. It translates as darkening . The term is used to denote a transient loss of visual perception. Such losses of visual perception typically last no longer than a few … Dictionary of Hallucinations
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
