详细分析了角膜前表面的曲率半径对近视眼消融深度和治疗结果的影响。
The influence of curvature radius of the front surface of cornea on the ablation depth and result for correction of myopia is analysed in detail.
结果巩膜环扎外加压术引起角膜前表面周边部术后1周屈光度显著减小（P<0.01）；
Results After surgery, refractive power on corneal anterior surface decreased significantly in peripheral zone at 1 week(P< 0.01).
结论了解正常人全角膜厚度、角膜高度形态及角膜前表面角膜屈率地形图将为诊断异常角膜提供依据。
Conclusions The normal parameters on pan corneal thickness and corneal shape of both anterior and posterior surface will provide much more useful informations in finding abnormal cornea.
该分析系统对所采集的角膜前表面光栅映像直接分析处理，计算出角膜前表面若干个点的曲率半径和屈光度。
It might analyse the images Which were caught from the anterior surface of the cornea directly and calculate the radial curvature and refraction of the points on the anterior corneal surface.
每当我们眨眼睛的时候，泪液就会快速覆盖眼球前表面的角膜。
With each blink of the eyelids, tears are spread across the front surface of the eye, known as the cornea.
每当我们眨眼睛的时候，泪液就会快速覆盖眼球前表面的角膜。
With each blink of the eyelids, tears are spread across the front surface of the eye, known as the cornea.
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