提高准分子激光屈光手术成像质量的临床研究

被引:17
作者
戴锦晖
周行涛
褚仁远
熊瑛
王晓瑛
薛枫
汪琳
于志强
周浩
机构
[1] 复旦大学附属眼耳鼻喉科医院眼科卫生部近视眼重点实验室
关键词
准分子激光; 屈光手术; 对比敏感度; 波前像差;
D O I
10.14166/j.issn.1671-2420.2004.02.016
中图分类号
R779.63 [视网膜光凝术及激光在眼外科的应用];
学科分类号
100212 ;
摘要
目的为了提高准分子激光术后的成像质量,研究切实可行的临床措施。方法通过不同的验光方法、激光设备和手术方法,研究激光术后成像质量和手术疗效。结果采用激光线性小区域扫描和飞点大区域扫描,术后出现眩光的发生率分别为33.64%和15.89%,两组差别有显著意义(P<0.05)。术前采用医学验光法,LASIK组和LASEK组术后出现视疲劳的发生率均小于常规验光法组,两种方法比较差别有显著意义(P<0.05)。采用TOSCA对LASIK术后明显偏心者5例6眼进行治疗,术后患者重影和眩光主诉明显好转,裸眼视力和矫正视力均明显提高。LASIK与LASEK比较,术后对比敏感度LASEK组下降幅度小于LASIK组,术后3月LASIK组高阶像差增加明显大于LASEK组。结论术前采用医学验光,选择飞点大区域的激光扫描设备,采用TDSCA技术以及开展LASEK手术是当前提高准分子激光治疗近视手术成像质量的可行措施。
引用
收藏
页码:94 / 96
页数:3
相关论文
共 13 条
[1]  
Topographically-guided laser in situ keratomileusis to treat corneal irregularities. Michael C. Knorz MD. Ophthalmology . 2000
[2]  
Night vision disturbances after corneal refractive surgery. Fan-Paul NI, Li J, Miller JS, et al. Survey of Ophthalmology . 2002
[3]   Induced optical aberrations following formation of a laser in situ keratomileusis flap [J].
Pallikaris, IG ;
Kymionis, GD ;
Panagopoulou, SI ;
Siganos, CS ;
Theodorakis, MA ;
Pallikaris, AI .
JOURNAL OF CATARACT AND REFRACTIVE SURGERY, 2002, 28 (10) :1737-1741
[4]   医学验光的含义和实施 [J].
褚仁远 ;
瞿小妹 .
眼视光学杂志, 2002, (02) :116-117
[5]  
Induced optical aberrations following formation of a laser in situ keratomileusis flap. Ioannis G. Pallikaris MD, PhD George D. Kymionis MD, PhD Sophia I. Panagopoulou Charalambos S. Siganos MD, PhDas. Journal of Cataract and Refractive Surgery . 2002
[6]  
Comeal ectasia in ducedby laser in situ keratomileusis. PallikarisIG,K ymionis GD,Astyrakakis NI. Journal of Cataract and Refractive Surgery . 2001
[7]  
Laser in situ keratomileusis vs laser epithelial keratomileusis (LASIK vs LASEK). Scerrati E. Journal of Refractive Surgery . 2001
[8]   电脑终端病与视功能障碍 [J].
瞿小妹 ;
褚仁远 .
眼科新进展, 2000, (05) :331-332
[9]   Comparison of corneal wavefront aberrations after photorefractive keratectomy and laser in situ keratomileusis [J].
Oshika, T ;
Klyce, SD ;
Applegate, RA ;
Howland, HC ;
El Danasoury, MA .
AMERICAN JOURNAL OF OPHTHALMOLOGY, 1999, 127 (01) :1-7
[10]   Topographically-guided laser in situ keratomileusis to treat corneal irregularities [J].
Knorz, MC ;
Jendritza, B .
OPHTHALMOLOGY, 2000, 107 (06) :1138-1143