Artisan iris-claw phakic intraocular lens followed by laser in situ keratomileusis for high hyperopia

被引:18
作者
Muñoz, G
Alio, JL
Montés-Micó, R
Albarrán-Diego, C
Belda, JI
机构
[1] Inst Oftwalmol Alicante, Refract Surg Dept, Alicante 03015, Spain
[2] Miguel Hernandez Univ, Div Ophthalmol, Alicante, Spain
关键词
D O I
10.1016/j.jcrs.2004.05.056
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
Purpose: To evaluate safety, efficacy, predictability, stability, complications, and patient satisfaction after Artisan phakic intraocular lens (IOL) implantation followed by laser in situ keratomileusis (LASIK) for the correction of high hyperopia. Setting: Instituto Oftalmologico de Alicante, Alicante, Spain. Methods: This prospective trial included 39 eyes with a mean preoperative spherical equivalent (SE) of 7.39 diopters (D) +/- 1.30 (SD) and a cylinder between 0 and -4.25 D. The Artisan iris-fixated phakic IOL (Ophtec) for hyperopia was implanted, and LASIK was performed 6 to 8 months later. The best corrected visual acuity (BCVA), uncorrected visual acuity (UCVA), refraction, endothelial cell loss (ECL), endothelium morphologic analysis, and patient satisfaction were recorded. The minimum follow-up was 12 months. Results: At 1 year, 37 eyes (94.9%) were within +/- 1.00 D of emmetropia and 31 eyes (79.5%) were within +/- 0.50 D. Thirty-five eyes (89.7%) achieved a UCVA of 0.5 or better. There was a statistically significant decrease in BCVA after phakic IOL implantation, but this effect was corrected after LASIK Nine eyes (23.1%) lost 1 line of BCVA; 7 eyes (17.9%) gained at least 1 line. One eye (2.6%) showed a change in SE greater than 1.0 D over the follow-up period. The mean ECL was 10.9%, but morphologic analysis suggested no additional damage caused by LASIK over that produced by phakic IOL surgery. Overall patient satisfaction was high. Conclusions: The combination of Artisan phakic IOL implantation and LASIK safely, predictably, and effectively reduced high hyperopia. A loss of 1 line of BCVA should be expected in about one third of eyes implanted with this IOL. Halos and glare at night remain a potential problem.
引用
收藏
页码:308 / 317
页数:10
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