IRCT20180428039441N2尚未招募未知
Comparison of asymmetric offset versus pupil centered ablation in refractive surgery
OOR Eye Hospital0 个研究点目标入组 60 人开始时间: 待定最近更新:
试验速览
- 阶段
- 未知
- 状态
- 尚未招募
- 发起方
- 入组人数
- 60
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 18 years 至 60 years（—）
- 性别
- All
入选标准
- •Femto-LASIK candidates in following criteria
- •Age: 18-60 years
- •Spherical Equivalent (SE): +400 to -6.00 Diopter
- •Corrected distance visual acuity (CDVA): 9/10 or better
- •HOA (higher order aberration) < 0.65 µm
- •Pupil offset = 0.2 mm (200 µm)
- •Steady refractive errors (change < 0.5 diopter) during a year before Femto-LASIK
- •Discontinuing soft contact lens and hard contact lens 1 and 4 weeks before the first examination, respectively
排除标准
- •A history of any ocular surgery
- •Systematic diseases such as thyroid disease or diabetes
- •Presence of cataract
- •Glaucoma or intraocular pressure (IOP) > 21 mmHg
- •Any corneal irregularity or opacity
- •Any posterior segment disorders
- •Pregnancy or breastfeeding
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