CTRI/2022/08/044678已完成未知
a comparative study of tear film analysis in patients undergoing photorefractive keratectomy, sub bowmans keratomileusis and femtosecond assisted laser insitu keratomileusis
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 入组人数
- 63
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
入选标准
- •1-Subjects seeking refractive surgery between 20 to 40 y of age with refractive errors that had been stable for at least one year
- •2-with a spherical equivalent between -1.00 to -8.00 diopters and less than -4.00 cylindrical astigmatism
- •3-normal corneal topography
- •4-without other eye diseases.
排除标准
- •1-Patients unable to attend follow up visits
- •2-patients with previous eye surgery, or eye diseases that could alter the tear film
- •3-patients with systemic diseases and using drugs that could interfere with tear production
研究者
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