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scintillating scotoma การใช้

ประโยคมือถือ
  • Visual migraines result from cortical spreading depression and are also commonly termed scintillating scotoma.
  • The study did not find a link between late-life onset scintillating scotoma and stroke.
  • Concomitant presence of a moving scintillating scotoma is suggestive of migraine, but has been seen in cerebral cancer as well.
  • Scintillating scotoma may also be caused by other serious neurological or cardiovascular conditions, especially when the onset occurs later in life.
  • Vision disturbances often consist of a scintillating scotoma ( an area of partial alteration in the field of vision which flickers and may interfere with a person's ability to read or drive ).
  • The Framingham Heart Study, published in 1998, surveyed 5070 people between ages 30 & ndash; 62 and found that scintillating scotomas without other symptoms occurred in 1.23 % of the group.
  • During ASCs, which can be induced in a number of ways, the first stage of hallucination experienced by a subject contains only entoptic phenomena, such as the scintillating scotoma experienced by migraine sufferers.
  • A Migraine-like Syndrome Complicating Decompression Sickness : Scintillating Scotomas, Focal Neurologic Signs and Headache : Clinical and Electroencephalographic Observations . " War Medicine " ( 1944 ) : 304-314.
  • Retinal migraine is a different disease than scintillating scotoma, which is a visual anomaly caused by spreading depression in the occipital cortex at the back of the brain, not in the eyes nor any component thereof.
  • Some authors, such as Charles Singer, have suggested that the characteristics of the descriptions of the visions and the illustrations, such as bright lights and auras, imply they may have been caused by scintillating scotoma, a migraine condition.
  • Unlike in retinal migraine, a scintillating scotoma involves repeated bouts of temporary diminished vision or blindness and affects vision from both eyes, upon which sufferers may see flashes of light, zigzagging patterns, blind spots, or shimmering spots or stars.