Anterior segment morphology and corneal wavefront aberration in myopic aniso- metropia

Autor: Qing Wang, Xiao-Nan Liu, Yu-Na Ma, Yi-Li Wu, Gui-Bo Liu, Feng-Hua Ma, Shan-Yao Zhao, Hui Li
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Guoji Yanke Zazhi, Vol 13, Iss 10, Pp 1982-1985 (2013)
Druh dokumentu: article
ISSN: 1672-5123
DOI: 10.3980/j.issn.1672-5123.2013.10.10
Popis: AIM:To investigate the biometric properties of the anterior segment in myopic anisometropia, and to determine their role and variation tendency in the development of myopia. METHODS: Seventy–nine patients with myopic anisometropia(spherical equivalence difference ≥1.00D)were recruited for the study. According to the diopters of spherical equivalence(SE), the eyes were divided into three groups: Group A(SE≥-3.00D), Group B(-6.00Dt-test was used to evaluate the interocular differences in the parameters of each patient. One-way ANOVA was used to evaluate the difference of parameters between groups. RESULTS: There was no significant interocular difference in any parameters(P>0.05). The interocular difference of corneal spherical aberration had no correlation with the SE(rright=-0.013, Pright=0.909; rleft=0.053, Pleft =0.641). There were no significant differences in any parameters between Group A, B, C or between Group A', B', C'(P>0.05). CONCLUSION: Myopic anisometropic eyes display a high degree of interocular symmetry for a range of anterior eye biometric and optical parameters, indicating that the interocular refraction difference is not caused by anterior segment biometrics or corneal aberrations.
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