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Updated: Jun 20, 2026
07:11
Assessing Early Stage Open-Angle Glaucoma in Patients by Isolated-Check Visual Evoked Potential
Published on: May 25, 2020
Perceptive aspects of visual aura
1Ophthalmology Department, Gradenigo Hospital, Cso R Margherita 8, 10153 Turin, Italy. carlo.aleci@gradenigo.it
Summary
Visual aura, a common migraine symptom, can offer insights into the visual cortex. Research suggests repetitive auras may cause long-term visual system damage, justifying thorough visual examinations.
Area of Science:
- Neuroscience
- Ophthalmology
- Visual Science
Background:
- Visual aura is a frequent migraine symptom, sometimes occurring independently.
- The subjective experience of visual aura can reveal details about the visual cortex's function.
- Repetitive migraine and visual aura episodes may lead to lasting changes in the visual system.
Purpose of the Study:
- To examine the subjective and psychophysical aspects of visual aura.
- To explore potential long-term effects of visual aura on the visual system.
- To discuss correlations between visual aura and normal-tension glaucoma.
Main Methods:
- Subjective assessment of visual aura experiences.
- Psychophysical testing of visual functions.
- Correlation analysis between visual aura characteristics and glaucoma indicators.
Main Results:
- Visual aura provides insights into the visual cortex's functional organization.
- Evidence suggests potential selective damage to the visual system from recurrent visual aura.
- Significant correlations were observed between visual aura and normal-tension glaucoma.
Conclusions:
- Visual aura is a significant clinical phenomenon with implications for understanding visual cortex function.
- Objective visual examinations are crucial for patients experiencing visual aura due to potential long-term effects.
- The link between visual aura and normal-tension glaucoma warrants further investigation.
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