Mesh : Humans Refraction, Ocular / physiology Myopia / physiopathology Child Adolescent Hyperopia / physiopathology Young Adult Emmetropia / physiology Child, Preschool Axial Length, Eye Pseudophakia / physiopathology Adult Eye / growth & development Aging / physiology Refractive Errors / physiopathology

来  源:   DOI:10.1167/jov.24.7.3   PDF(Pubmed)

Abstract:
It was recently established that the axial power, the refractive power required by the eye for a sharp retinal image in an eye of a certain axial length, and the total refractive power of the eye may both be described by a bi-exponential function as a function of age (Rozema, 2023). Inspired by this result, this work explores whether these bi-exponential functions are able to simulate the various known courses of refractive development described in the literature, such as instant emmetropization, persistent hypermetropia, developing hypermetropia, myopia, instant homeostasis, modulated development, or emmetropizing hypermetropes. Moreover, the equations can be adjusted to match the refractive development of school-age myopia and pseudophakia up to the age of 20 years. All of these courses closely resemble those reported in the previous literature while simultaneously providing estimates for the underlying changes in axial and whole eye power.
摘要:
最近确定轴向功率,眼睛在一定眼轴长度的眼睛中获得清晰的视网膜图像所需的屈光力,和眼睛的总屈光力都可以通过双指数函数描述为年龄的函数(Rozema,2023年)。受到这个结果的启发,这项工作探讨了这些双指数函数是否能够模拟文献中描述的各种已知的屈光发展过程,例如即时化,持续性远视,正在发展远视,近视,即时稳态,调制发展,或者增强肥沃的远足。此外,这些方程可以调整,以适应20岁以下学龄期近视和假晶状体眼的屈光发展。所有这些课程都与先前文献中报道的课程非常相似,同时提供了对轴向和全眼力潜在变化的估计。
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