国际眼科杂志Issue(8):1382-1384,3.DOI:10.3980/j.issn.1672-5123.2015.8.19
不同屈光手术方式术后角膜高阶像差的相关研究
Related research on corneal higher-order aberrations after different ways refractive surgery
何书喜 1李东伟 1王华 1罗栋强 1陈蛟 1李前1
作者信息
- 1. 410005 中国湖南省长沙市,湖南省人民医院眼视光中心
- 折叠
摘要
Abstract
AIM: To evaluate the changes of corneal high - order aberration (including Coma, Spab, RMSh) after laser in situ keratomileusis (LASIK) with femtosecond laser, sub- Bowman keratomileusis ( SBK ) and laser epithelial keratomileusis (LASEK). METHODS: Of 82 myopic patients ( 164 eyes ), 31 patients (62 eyes) were treated by FS-LASIK, 31 patients (62 eyes) were treated by SBK, 20 patients (40 eyes) were treated by LASEK. Sirius system was used for measuring the coma aberration, spherical aberration, and high order aberration at 1, 15d,1, 3mo after surgery. RESULTS: 1) Vision: The uncorrected visual acuity of the three groups had no differences (P>0. 05). 2) Corneal aberrations: Three kinds of surgical procedure for patients with corneal aberration had significant impact. The C7, C8, C12 and RMSh of three groups were increased significantly (P<0. 05). The C7, C8, C12 and RMSh were not recovered to preoperative levels after 3mo. But the increase of patients after FS- LASIK was smaller than the other two groups, with statistical significance (P<0. 05). CONCLUSION: Compared with SBK and LASEK, FS - LASIK has better visual acuity in the early postoperative and corneal higher-order aberrations increase is relatively small.关键词
飞秒/准分子激光上皮下角膜磨镶术/前弹力层下角膜磨镶术/波前像差Key words
femtosecond laser/laser epithelial keratomileusis/sub - Bowman keratomileusis/wavefront aberration引用本文复制引用
何书喜,李东伟,王华,罗栋强,陈蛟,李前..不同屈光手术方式术后角膜高阶像差的相关研究[J].国际眼科杂志,2015,(8):1382-1384,3.