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[Diagnosis of hydrocephalus. Changes in visual evoked potentials in children with progressive hydrocephalus internus]
Fortschritte Der Medizin
|July 1, 1976
Insights
Visual evoked potentials (VEP) in children with progressive hydrocephalus internus reveal significant changes. As hydrocephalus severity increases, VEPs show deformation, slowed latencies, and prolonged durations, indicating neurological impact.
Area of Science:
- Neuroscience
- Ophthalmology
- Pediatric Neurology
Context:
- Progressive hydrocephalus internus affects children's brain development.
- Visual evoked potentials (VEP) are crucial for assessing visual pathway function.
Purpose:
- To investigate the relationship between hydrocephalus internus severity and VEP changes in pediatric patients.
- To characterize the specific alterations in VEPs associated with progressive hydrocephalus internus.
Summary:
- VEP analysis in 12 children with progressive hydrocephalus internus demonstrated a clear correlation between disease severity and electrophysiological changes.
- Early stages showed VEP deformation, progressing to latency slowing, and ultimately extreme latency increases and marked prolongation of the VEP duration.
- These findings highlight the progressive impact of hydrocephalus internus on the visual pathway.
Impact:
- Provides objective electrophysiological markers for monitoring hydrocephalus progression and visual pathway integrity in children.
- Informs clinical management strategies by correlating VEP abnormalities with disease severity.
- Contributes to understanding the neurophysiological consequences of hydrocephalus internus on visual processing.
Abstract:
Visual evoked potentials (VEP) of 12 children with progressive hydrocephalus internus were studied. Depending on the severity of hydrocephalus internus VEP show remarkable changes. First of deformation of VEP occurs, than a slowing of latencies and finally an extreme increase of latencies combined with a further deformation of VEP. The whole duration of the VEP shows a marked prolongation.