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The usage of corneal topography in the treatment of corneal astigmatism after intraocular lens implantation

Ruifang Tang

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Abstract

目的 探讨白内障术后减少角膜散光的方法.方法 应用计算机角膜地形图系统测量白内障术后2月裸眼视力低于0.5、无角膜及视网膜病变的角膜散光,选择性断线法治疗角膜散光.结果 评价断线前后裸眼视力、最大角膜曲率、最小曲率、总角膜散光.断线前后各指标平均值±标准差行t检验有统计学差异(P＜0.05).结论 计算机角膜地形图系统辅助能对白内障术后角膜散光轴向精确定位,选择性断线是治疗术后散光有效而简便的方法.

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目的 探讨白内障术后减少角膜散光的方法.方法 应用计算机角膜地形图系统测量白内障术后2月裸眼视力低于0.5、无角膜及视网膜病变的角膜散光,选择性断线法治疗角膜散光.结果 评价断线前后裸眼视力、最大角膜曲率、最小曲率、总角膜散光.断线前后各指标平均值±标准差行t检验有统计学差异(P＜0.05).结论 计算机角膜地形图系统辅助能对白内障术后角膜散光轴向精确定位,选择性断线是治疗术后散光有效而简便的方法.

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Available abstract

目的 探讨白内障术后减少角膜散光的方法.方法 应用计算机角膜地形图系统测量白内障术后2月裸眼视力低于0.5、无角膜及视网膜病变的角膜散光,选择性断线法治疗角膜散光.结果 评价断线前后裸眼视力、最大角膜曲率、最小曲率、总角膜散光.断线前后各指标平均值±标准差行t检验有统计学差异(P＜0.05).结论 计算机角膜地形图系统辅助能对白内障术后角膜散光轴向精确定位,选择性断线是治疗术后散光有效而简便的方法.

Key concepts: Astigmatism, Optometry, Ophthalmology, Intraocular lens, Corneal topography, Medicine, Lens (geology), Cornea

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The usage of corneal topography in the treatment of corneal astigmatism after intraocular lens implantation — Research Paper | ScholarLens