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近视作为一种普遍的屈光不正状态,主要由于眼轴过度增长与眼的光学表面机能不相匹配所致。高度近视眼眼轴的增长主要由于玻璃体腔长度的增大,也有部分是因为前房深度和晶状体厚度的异常。
Myopia as a common state of refractive errors, mainly due to excessive axial growth and optical surface function of the eye do not match due. The increase of the axial length of the myopia is mainly due to the increase of the length of the vitreous cavity, and partly because of the anterior chamber depth and the abnormality of the lens thickness.