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Updated: Jun 2, 2026
08:38
Electroretinogram Recording for Infants and Children under Anesthesia to Achieve Optimal Dark Adaptation and International Standards
Published on: September 3, 2020
Congenital nystagmus and negative electroretinography
Mirella Roussi1, Hélène Dalens, Jean Jacques Marcellier
1Department of Ophthalmology, Clermont-Ferrand University, Clermont-Ferrand, France.
Clinical Ophthalmology (Auckland, N.Z.)
|May 17, 2011
Summary
Congenital nystagmus diagnosis was aided by electroretinography in two patients. Electronegative electroretinography findings led to diagnosing Congenital Night Stationary Blindness (CSNB), confirmed genetically.
Area of Science:
- Ophthalmology
- Neuroscience
- Genetics
Background:
- Congenital nystagmus is an oculomotor disorder presenting in early infancy.
- Accurate diagnosis relies on thorough clinical assessment and electrophysiological testing.
- This report details a longitudinal study of two male patients with congenital nystagmus.
Observation:
- Patients were monitored from six months to 17-18 years of age.
- Detailed clinical and electrophysiological protocols were employed.
- Initial results revealed electronegative electroretinography in both cases.
Findings:
- Combined clinical and electroretinographic findings facilitated diagnosis.
- The diagnosis of Congenital Night Stationary Blindness (CSNB) was established.
- Genetic studies confirmed the CSNB diagnosis.
Implications:
- Congenital Night Stationary Blindness (CSNB) offers insights into retinal neural transmission.
- Electrophysiology is crucial for understanding outer retinal physiology.
- This study highlights the diagnostic utility of electroretinography in pediatric ophthalmology.
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