NCT01261013已完成不适用
Intrastromal Corneal Ring Segment Implantation in 219 Keratoconic Eyes at Different Stages
Fernandez-Vega Ophthalmological Institute0 个研究点目标入组 219 人开始时间: 2008年1月最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 219
研究概览
简要总结
The purpose of this study is to properly analyse the visual and refractive outcomes of implantation of KeraRing intrastromal corneal ring segment (ICRS) at the different stages of keratoconus.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Only
- 时间视角
- Prospective
入排标准
- 年龄范围
- 20 Years 至 60 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients who had keratoconus
- •Contact lens intolerance and clear cornea.
- •The maximum keratometric reading was less than 60.00 diopters (D)
- •The minimum corneal thickness more than 300 μm.
排除标准
- •Acute or grade IV keratoconus.
- •Previous corneal or intraocular surgery.
- •Cataract, history of glaucoma or retinal detachment, macular degeneration or retinopathy, neuro-ophthalmic diseases, and history of ocular inflammation
研究者
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