Comparison of visual outcomes in patients following topography-guided femtosecond laser-in-situ keratomileusis (CONTOURA) and small incision lenticule extraction (SMILE)

V Prasad Eye Institute0 个研究点目标入组 0 人开始时间: 待定最近更新: 2021年11月24日

试验速览

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•1.Myopia from -2.00 to -10 D and myopic astigmatism up to 1.5 D
•2.Age more than 21 years
•3.Corneal thickness at the thinnest point >500 microns
•4.Stable refractive error (Change <0.50D) over the last 6 months
•5.Discontinuation of contact lens for more than 2 weeks for soft contact lens and 3 weeks for rigid contact lens
•6.No previous ocular surgery
•7.Preoperative CDVA of atleast 20/25

•1.Any surgery related complications affecting the outcome
•2.Amblyopia
•3.History of corneal dystrophy, herpetic eye disease, topographic evidence of keratoconus, epithelial warpage from contact lens use, corneal scarring, glaucoma, severe dry eye and collagen vascular disease.
•4.Any other ocular comorbities that may affect the outcome
•5.Participation in any other clinical trial at the time of conduct of the study
•6.Refusal to adhere to visit dates and study protocols

发起方

V Prasad Eye Institute