Health Condition 1: null- Healthy patients with short- sightedness
Conditions
Interventions
Intervention1: nil: nil
Control Intervention1: nil: nil
Sponsors
Nethradhama Superspeciality Eye Hospital
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age ( 18 years â?? 40 years ) 2) Unsatisfactory correction with spectacles or contact lenses 3) Manifest spherical equivalent - 10 diopters or less 4) Manifest cylinder 4 diopters or less 5) Stable refraction ( 6) Best spectacle corrected visual acuity (BSCVA) of 6/12 or better in BOTH eyes 7) No evidence of irregular astigmatism on corneal topography in BOTH eyes 8) Residual stromal bed thickness (RSBT) â?? atleast 300 µm 9) Ability to understand and willingness to sign inform consent 10) Willingness to participate in follow up visits
Exclusion criteria
Exclusion criteria: 1) Progressive or unstable myopia and /or astigmatism 2) Thinnest pachymetry ( 3) Endothelial cell count 4) Evidence of ocular surface diseases 5) History of ocular surgery, severe dry eye , corneal degeneration , corneal dystrophy, cataract , uveitis, retinal pathology 6) Kerato-ectatic conditions such as Keratoconus, Keratoconus suspects, Pellucid marginal deneration etc 7) Concurrent use of medication likely to affect interface healing ( corticosteroids retinoic acid and antimetabolites) 8) Immunocompromised state / pregnancy / nursing mothers/ cancer patients 9) Patients with unrealistic expectations
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual acuity, contrast sensitivity, residual refractionTimepoint: At day 1, 15th day and 3 months after procedure. | — |
Secondary
| Measure | Time frame |
|---|---|
| higher order aberrationsTimepoint: post op day 1. 15 and 3 months | — |
Countries
India
Contacts
Public ContactDr Rahul Pandey
Nethradhama Superspeciality eye hospital
Outcome results
None listed