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Published on: March 17, 2023
Visual Processing in Infants with Tuberous Sclerosis Complex
Tracy S Gertler1, Srishti Nangia1
1Division of Neurology, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL; Departments of Pediatrics and Neurology, Northwestern University Feinberg School of Medicine, Chicago, IL.
Insights
Visual evoked potentials (VEPs) show no significant differences in 12-month-old children with tuberous sclerosis complex (TSC), despite known visual pathway abnormalities. This study offers new insights into TSC
Area of Science:
- Neuroscience
- Developmental Pediatrics
- Ophthalmology
Background:
- Tuberous sclerosis complex (TSC) is associated with structural abnormalities in the visual pathway.
- Previous research indicates potential visual system impairments in TSC patients.
Purpose of the Study:
- To investigate visual evoked potentials (VEPs) in infants with TSC.
- To compare VEPs in infants with TSC to age-matched controls.
Main Methods:
- The study involved 12-month-old infants diagnosed with TSC.
- VEPs were recorded and compared against a control group of healthy infants.
- Standardized electrophysiological methods were employed.
Main Results:
- No significant alterations in VEPs were observed in infants with TSC compared to controls.
- This finding contrasts with the expected impact of known structural abnormalities.
Conclusions:
- Infantile TSC may not present with detectable functional visual pathway deficits detectable by VEPs at 12 months.
- Further research is needed to understand the long-term visual development in children with TSC.
Abstract:
Investigators from Harvard University and UCLA have reported that despite evidence of structural abnormalities in the visual pathway of animal models and children with tuberous sclerosis complex (TSC), visual evoked potentials (VEPs) in 12-month old children with TSC compared to an age-matched control group are not significantly altered.
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