Evaluation of change in ability of both eyes to focus simultaneously and muscle balance of eye before and after Relex® Smile refractive surgical procedure to correct short sightedness.
- Conditions
- Health Condition 1: null- Healthy individuals with short sightedness for refractive procedures.
- Registration Number
- CTRI/2015/06/005922
- Lead Sponsor
- ethradhama Superspeciality Eye Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Open to Recruitment
- Sex
- Not specified
- Target Recruitment
- 50
1.21 to 40 years of age
2.Myopia upto10 Ds and astigmatism upto â??5 D.
3.Stable corneal conditions within the last 12 months
4.Stable refraction since past 12 months ( <0.5D change within past 12 months)
5.Healthy ocular surface with stable tear film
6.Discontinuation of soft contact lenses 1 week, and rigid contact lenses 3 weeks prior to surgery.
7.Willing to participate in study with assured follow up
1.Corneal ecstatic diseases such as Keratoconus suspects or frank keratoconus, keratoglobus, Pellucid Marginal Degeneration.
2.Mixed astigmatism, hyperopia.
3.Moderate to severe dry eye.
4.Socket / globe /lid anomalies, very deep set eyes, nanophthalmos.
5.Severe meibomian gland disease, lid abnormalities.
6.Severe atopy.
7.Contact lens warpage on topography.
8.Severe Contact lens induced ocular allergy.
9.Pregnant and nursing mother.
10.Patients having collagen vascular disease.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Changes in binocular vision and ocular alignment parameters before and after RELEX SMILE.Timepoint: Day 15 and 3 months after surgery.
- Secondary Outcome Measures
Name Time Method To compare computer orthoptic diagnostics (VTS4) with conventional orthoptic diagnostic methods to evaluate ocular alignment and binocular vision.Timepoint: preop, day1, day15 and 3 month.