2005Chinese Journal of Practical OphthalmologyRequires access

Clinical analysis of excimer Laser in Situ Keratomileusis for the correction of myopia in older patients

丁洁, 李龙标, 张晓峰

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Abstract

目的 探讨大龄近视患者LASIK疗效、特点及需要加以关注的问题.方法对88例(164眼)大龄(年龄≥40岁)近视患者进行LASIK治疗,并对术前屈光度、预矫屈光度、手术疗效等进行统计分析.结果行LASIK治疗的大龄近视患者术前屈光度(球镜等量):轻度近视(≤-3D)5眼,占3%,中度近视(>-3D,≤-6D)28眼,占17%,高度近视(>-6D,≤-10D)42眼,占26%,超高度近视(>-10D)89眼,占54%.为保证角膜的安全性,20例(22.73%)39眼(23.78%)术前设计的预矫屈光度需低于术前屈光度.术后裸眼视力0.06~1.5,平均0.78±0.39,其中裸眼视力≥0.5者为61眼,占78.21%,裸眼视力≥1.0者25眼,占32.05%.结论大龄近视患者行LASIK治疗以高度、超高度近视患者为主,术前角膜厚度的仔细测量、预矫屈光度数的确定、激光切削直径的选择对减少眩光以及术后屈光度数回退,提高术后视力、改善视觉质量至关重要。

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目的 探讨大龄近视患者LASIK疗效、特点及需要加以关注的问题.方法对88例(164眼)大龄(年龄≥40岁)近视患者进行LASIK治疗,并对术前屈光度、预矫屈光度、手术疗效等进行统计分析.结果行LASIK治疗的大龄近视患者术前屈光度(球镜等量):轻度近视(≤-3D)5眼,占3%,中度近视(>-3D,≤-6D)28眼,占17%,高度近视(>-6D,≤-10D)42眼,占26%,超高度近视(>-10D)89眼,占54%.为保证角膜的安全性,20例(22.73%)39眼(23.78%)术前设计的预矫屈光度需低于术前屈光度.术后裸眼视力0.06~1.5,平均0.78±0.39,其中裸眼视力≥0.5者为61眼,占78.21%,裸眼视力≥1.0者25眼,占32.05%.结论大龄近视患者行LASIK治疗以高度、超高度近视患者为主,术前角膜厚度的仔细测量、预矫屈光度数的确定、激光切削直径的选择对减少眩光以及术后屈光度数回退,提高术后视力、改善视觉质量至关重要。

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Available abstract

目的 探讨大龄近视患者LASIK疗效、特点及需要加以关注的问题.方法对88例(164眼)大龄(年龄≥40岁)近视患者进行LASIK治疗,并对术前屈光度、预矫屈光度、手术疗效等进行统计分析.结果行LASIK治疗的大龄近视患者术前屈光度(球镜等量):轻度近视(≤-3D)5眼,占3%,中度近视(>-3D,≤-6D)28眼,占17%,高度近视(>-6D,≤-10D)42眼,占26%,超高度近视(>-10D)89眼,占54%.为保证角膜的安全性,20例(22.73%)39眼(23.78%)术前设计的预矫屈光度需低于术前屈光度.术后裸眼视力0.06~1.5,平均0.78±0.39,其中裸眼视力≥0.5者为61眼,占78.21%,裸眼视力≥1.0者25眼,占32.05%.结论大龄近视患者行LASIK治疗以高度、超高度近视患者为主,术前角膜厚度的仔细测量、预矫屈光度数的确定、激光切削直径的选择对减少眩光以及术后屈光度数回退,提高术后视力、改善视觉质量至关重要。

Key concepts: Medicine, Keratomileusis, Excimer laser, In situ, Ophthalmology, Optometry, Laser, Optics

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Clinical analysis of excimer Laser in Situ Keratomileusis for the correction of myopia in older patients — Research Paper | ScholarLens