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Fortification Phenomenon |
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Scintillating Scotoma An angled figure near the point of fixation, which gradually spreads and assumes a lateral convex shape with a scintillating edge, leaving a varying amount of scotomata in its wake, which is characteristic of the aura that precedes visual migraines. This phenomenon was also know by the fanciful term, Maginot line pattern, so named for the jagged, slightly off-center lines
fortification phenomenon 'Maginot line' phenomenon Neurology An angulated figure near the point of fixation, which gradually spreads and assumes a lateral convex shape with an angulated scintillating edge, leaving a varying amount
of scotomata in its wake. See Classical migraine. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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