Centre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, Hung Hom, Hong Kong.
Ophthalmic Physiol Opt. 2010 Nov;30(6):776-84. doi: 10.1111/j.1475-1313.2010.00788.x.
To investigate the retinal thickness profile in myopic and non-myopic eyes.
The retinal thickness profile of 30 myopic eyes [spherical equivalent error (SER) between -6.00 and -13.63 D] and 31 non-myopic eyes (SER between +2.75 and -0.50 D) were measured using the Stratus OCT (Carl Zeiss Meditec, Dublin, CA, USA). Two scan types were used: the Macular Thickness Map and the Customized Line Scan for a central 80° horizontal retinal thickness profile.
At foveal center and fovea, myopic eyes had a thicker retina than the non-myopic group (p = 0.002 and 0.044, respectively). At other zones of the macula, the retina was significantly thinner in myopic eyes compared to non-myopic eyes (p < 0.01, unpaired t-test). From 40° nasal to 40° temporal retina, a general reduction of retinal thickness was observed across the myopic retina compared to the non-myopic retina except at 20° nasal to fixation.
There was general reduction in retinal thickness within the horizontal central 80° in myopic eyes compared with non-myopic eyes.
研究近视眼和非近视眼的视网膜厚度分布。
使用 Stratus OCT(美国加利福尼亚州都柏林市卡尔蔡司医疗技术公司)测量 30 只近视眼(等效球镜误差在-6.00 至-13.63 D 之间)和 31 只非近视眼(等效球镜误差在+2.75 至-0.50 D 之间)的视网膜厚度分布。使用两种扫描类型:黄斑厚度图和中央 80°水平视网膜厚度分布的自定义线扫描。
在中心凹和中心凹处,近视眼的视网膜比非近视眼厚(p = 0.002 和 0.044)。在黄斑的其他区域,与非近视眼相比,近视眼的视网膜明显变薄(p < 0.01,未配对 t 检验)。从鼻侧 40°到颞侧 40°,与非近视眼相比,近视眼的整个水平中央 80°视网膜的视网膜厚度普遍减少,除了在注视点鼻侧 20°。
与非近视眼相比,近视眼的水平中央 80°范围内的视网膜厚度普遍减少。