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How to Obtain Reliable Visual Event-related Potentials in Newborns
Published on: October 24, 2019
[Neurosensory visual development of the foetus and newborn and neonatal intensive care units]
1Consultation d'ophtalmologie pédiatrique, hôpital Antoine-Béclère, 157, rue de la Porte-de-Trivaux, 92141 Clamart, France. fr.niessen@club-internet.fr
Insights
Protecting newborn visual development in NICU is crucial. Minimizing stress, regulating light, and providing visual stimulation can prevent damage to the developing visual system.
Area of Science:
- Developmental neuroscience
- Ophthalmology
- Neonatology
Context:
- Neonatal intensive care units (NICUs) expose newborns to potential stressors.
- Early visual development is vulnerable to environmental influences.
Purpose:
- To outline practical recommendations for preventing visual system injuries in fetuses and newborns.
- To highlight the importance of understanding visual system development.
Summary:
- Prenatal and neonatal stress can impair visual function development.
- Recommendations include limiting CNS depressant drugs, respecting sleep-wake cycles and light-dark periods.
- Reducing intense stimuli (light, noise, pain) and providing visual stimulation are key.
Impact:
- Informed clinical practices in NICUs to support healthy visual development.
- Potential reduction in long-term visual impairments for high-risk infants.
- Enhanced understanding of environmental factors influencing neurosensory development.
Abstract:
In neonatal intensive care units, newborn can be exposed to stress, which can damage the early development of his visual function. Being aware of the different processes of the complex visual system (embryogenesis, neuronal organization, neurosensory visual development) enables to propose practical recommendations to prevent early injures on the development of foetus and newborn visual system to limit the use of drugs that produce central nervous system depression, to respect sleep and cyclization of the light (darkness periods), to reduce strong stimuli (bright light, intense noise, pain), and to stimulate visual experience with various objects in the central visual field.
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