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-  2018 

高度近视圆顶黄斑的形态学研究 Morphologic Characteristics of Dome-Shaped Macula in High Myopia

Keywords: 圆顶黄斑,高度近视,中央脉络膜厚度,最佳矫正视力

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Abstract:

目的:通过光相干断层扫描影像(OCT)研究高度近视圆顶黄斑的形态学特征。方法:横断面研究。47名诊断为高度近视的患者(高度近视圆顶黄斑组27只眼;高度近视未伴圆顶黄斑组45只眼)行OCT、最佳矫正视力、眼轴长度等检查,测量中央脉络膜厚度、黄斑中心凹鼻、颞侧2mm处脉络膜厚度等数据,并对测量结果进行统计学分析。结果:高度近视圆顶黄斑组与高度近视未伴圆顶黄斑组比较,最佳矫正视力提高(P=0.022);中央脉络膜厚度相对增加(P=0.041);高度近视圆顶黄斑组中,中央脉络膜厚度与黄斑中心凹鼻、颞侧2mm处脉络膜厚度比较,厚度相对增加(P=0.001、0.001)。结论:高度近视圆顶黄斑患者比高度近视未伴圆顶黄斑患者的最佳矫正视力相对提高,中央脉络膜厚度相对增厚;高度近视圆顶黄斑患者中央脉络膜厚度高于黄斑周边区域的脉络膜厚度

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