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Neonatal eye growth and emmetropisation--a literature review
1Department of Psychology, Cornell University, Ithaca, NY 14853.
Eye (London, England)
|January 1, 1992
Insights
This study reviews how the neonatal eye develops its focus (emmetropization) and how visual feedback and accommodation influence refractive error development.
Area of Science:
- Ophthalmology
- Developmental Biology
- Physiological Optics
Background:
- Neonatal eye refractive development is complex and debated.
- Understanding emmetropization is key to addressing refractive errors.
- Existing theories lack comprehensive integration.
Purpose of the Study:
- To review hypothetical mechanisms of emmetropization.
- To examine the relationship between emmetropization and refractive errors.
- To discuss the role of visual feedback and accommodation in eye growth.
Main Methods:
- Literature review of refractive development studies.
- Analysis of evidence for visual feedback control.
- Discussion of ocular accommodation's role.
Main Results:
- Hypothetical mechanisms of emmetropization are presented.
- Evidence for visual feedback in controlling eye growth is described.
- The function of ocular accommodation in refractive development is discussed.
Conclusions:
- Visual feedback and accommodation are critical factors in refractive development.
- Further research into these mechanisms can inform strategies for preventing refractive errors.
- A comprehensive understanding is essential for clinical practice.
Abstract:
The refractive development of the neonatal eye has been the subject of much study and debate. In this paper the hypothetical mechanisms of emmetropisation and their relationship to the development of refractive errors will be reviewed. The evidence supporting visual feedback control of eye growth will be described, and the role of ocular accommodation will be discussed.