Health Condition 1: H189- Unspecified disorder of cornea
Conditions
Interventions
Intervention1: visual outcome of Klex using the Ziemer FEMTO LDV Z8 Platform (CLEAR): The CLEAR procedure employs the Zeimer Z8 femtosecond laser to create a refractive lenticule within the corneal st
Sponsors
Nethradhama superspeciality eye hospital
Eligibility
Inclusion criteria
Inclusion criteria: Patients with simple myopia and myopic astigmatism Manifest spherical equivalent -10 D or less Manifest cylinder 3 D or less SE difference of 2 D or less between 2 eyes Stable refraction (less than 0.50 D change in past 1 year) Best spectacle corrected visual acuity of 6 by 6 or better in both eyes No evidence of irregular astigmatism on corneal topography in both eyes Residual stromal bed thickness 280 micrometer or more
Exclusion criteria
Exclusion criteria: Kerato-ectatic conditions such as keratoconus, keratoconus suspects, pellucid marginal degeneration etc. Patients having hypermetropia, mixed astigmatism with presbyopia. Patients who have undergone any refractive procedure previously. Anisometropia of 2D or more Amblyopia Progressive or unstable myopia and /or astigmatism History of ocular surgery, severe dry eye, corneal degeneration, corneal dystrophy, cataract, uveitis, retinal pathology Concurrent use of medication likely to affect interface healing Immunocompromised state/pregnancy/nursing mothers/cancer patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To assess clinical performance and visual outcomes of Keratorefractive Lenticule Extraction Using the Ziemer FEMTO LDV Z8 Platform (CLEAR)Timepoint: post op day 1,14 and 90 | — |
Secondary
| Measure | Time frame |
|---|---|
| nilTimepoint: nil | — |
Countries
India
Contacts
Public ContactDrFaiza Syed Jafar
Nethradhama Super Speciality Eye Hospital
Outcome results
None listed