The ratio of choroidal thickness to axis length was higher in group with medium myopia and low myopia than that in group with high myopia.

• 但是,中低度近视组相对于眼轴长的变化率比高度组更大一些。结论:近视患者脉络膜厚度的分析有助于判断近视性屈光不正的病变程度及有无合并其他眼底病变。