Health Condition 1: H537- Vision sensitivity deficiencies
Conditions
Interventions
Intervention1: SMILE PRO: Small Incision Lenticule Extraction for the correction of pure astigmatism ranging from -0.75 DC to -3.50 DC
Control Intervention1: nil: nil
Sponsors
Nethradhama super speciality hospital
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who underwent ReLEX SMILE for correction of simple myopic astigmatism -0.75 to -3.5diopters(D). 2. Stable refractionsince past 12 months. 3. Best spectale-corrected visual acuity of 6/6 . 4. Discontinuation of soft contact lenses 1 week and rigid contact lenses 3 weeks prior. 5. No evidence of irregular astigmatism on corneal topography in both eyes. 6. Residual stromal bed thickness(RSBT) 7. Spherical power
Exclusion criteria
Exclusion criteria: 1. Kerato-ectatic conditions such as keratoconus, keratoconus suspects, pellucid marginal degeneration etc. 2. Patients having simple myopia, hypermetropia, mixed astigmatism and presbyopia 3. Patients who have undergone any refractive procedure previously 4. History of ocular surgery, severe dry eye, corneal degeneration, corneal dystrophy, cataract, uveitis, retinal pathology 5. Concurrent use of medication likely to affect interface healing 6. Immunocompromised state/pregnancy/nursing mothers/cancer patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| percentage of patient achieving visual acuity 20/20 or better. percentage eyes within + or - 0.5 D and + or - 1.0 D of astigmatismTimepoint: post op day 1,15 and 3 months | — |
Secondary
| Measure | Time frame |
|---|---|
| percentage eyes within + or - 0.5 D and + or - 1.0 D of astigmatismTimepoint: post op day 1,15 and 3 months | — |
Countries
India
Contacts
Public ContactDr Vidyashree police patil
Nethradhama super speciality eye hospital
Outcome results
None listed