Mean power of posterior float was not changed. Postoperative corneal astigmatism of anterior float increasted.
术后角膜后表面平均屈光力改变不明显。
参考来源 - 巩膜环扎外加压术后的屈光和眼压研究Results:The average of sphere equivalent (SE),eye axis,corneal refractive power was 12 8±3 30D,27 69±1 51mm,44.04±1.41D. respectively.
结果 :平均球镜当量为 12 .8± 3.30 D,平均眼轴为 2 7.6 9± 1.5 1mm,平均角膜屈光力为 44 .0 4± 1.41D。
参考来源 - 超高度近视眼的度数与眼轴相关系数研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这使眼睛的屈光力太强。
目的探讨准分子激光屈光性角膜切削术（PRK）后角膜表面形态和屈光力变化。
ObjectiveTo investigate the change in corneal surface shapes and refractive powers after photorefractive keratectomy(PRK).
利用A超、角膜地形图仪测定上述患者的角膜中央厚度、角膜中央屈光力及眼轴长度。
To measure central corneal thickness, central corneal diopter and eye axis with ultrasonic A and corneal topography.
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