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Neuroplasticity of the developing brain and child cortical visual impairment
1Istituto di Neuropsichiatria Infantile, Università degli Studi La Sapienza, Rome, Italy.
Abstract:
Unlike lesions occurring in more steady-state conditions of the adult nervous system, lesions during early phases have additional effects in redirecting subsequent development. It is arguable that this implies enhanced opportunities to mitigate the deleterious effects of such lesions. Further delineation of plasticity and the application of the resulting insights promise therapeutically important advances. Considering the problem of the cortical visual impaired children in a neurodevelopmental key, we illustrate the necessity that we have as clinicians to diagnose as early as possible any case of cortical visual damage in order to foster continued development of the visual nervous system during the period of its greatest flexibility and give the children the maximum opportunity to achieve their still limited visual potential.
Insights
Early brain lesions, especially in children, offer unique opportunities for intervention. Early diagnosis of cortical visual impairment is crucial to leverage neuroplasticity for better visual development and outcomes.
Area of Science:
- Neuroscience
- Developmental Biology
- Ophthalmology
Background:
- Lesions in the developing nervous system significantly alter subsequent development compared to adult lesions.
- This developmental plasticity presents potential opportunities for therapeutic intervention.
- Cortical visual impairment (CVI) in children poses a significant challenge to visual system development.
Purpose of the Study:
- To emphasize the critical need for early diagnosis of cortical visual damage in children.
- To highlight the importance of intervening during the critical developmental period for visual system plasticity.
- To maximize the visual potential of children with CVI.
Main Methods:
- This study adopts a neurodevelopmental perspective to analyze CVI.
- It reviews the principles of neural plasticity in the context of early-onset lesions.
- Clinical implications for early diagnosis and intervention are discussed.
Main Results:
- Early-onset lesions can redirect neural development, offering a window for therapeutic strategies.
- The developing visual system exhibits significant plasticity, which can be harnessed for recovery.
- Delayed diagnosis limits the potential to capitalize on this critical developmental period.
Conclusions:
- Early and accurate diagnosis of cortical visual impairment is paramount for effective management.
- Intervention strategies should focus on leveraging the heightened plasticity of the immature visual system.
- Maximizing visual potential in children with CVI requires timely and targeted clinical approaches.