Health Condition 1: H521- Myopia Health Condition 2: H526- Other disorders of refraction
Conditions
Interventions
Intervention1: medium cone: medium cone during smile
Control Intervention1: small cone: small cone during SMILE
Sponsors
Dr Sri Ganesh
Eligibility
Inclusion criteria
Inclusion criteria: 1.patients with myopia with or without astigmatism 2.manifest spherical equivalent between 3-10 diopters 3.stable refraction of less than 0.50 D change in last 1 year 4.white to white diameter more than or equal to 12 mm 5.cdva of 6/6 0r better in both eyes 6.residual stroll bed thickness of 280 micron or more 7.ability to understand and willingness to sign inform consent and participate in follow up visits
Exclusion criteria
Exclusion criteria: 1.patient not able to lie in horizontal position 2.patient not able to understand and give informed consent 3.significant dry eye or lid and adnexal disease 4.herpes viral infection 5.diabetes 6.pregnant or nursing women 7.patients with a weight of more than 135kg 8.treatment with systemic medication which influence wound healing 9.medication with the active substance isotretinoin 10.previous intraocular or corneal surgery 11.disorder of cornea 12.keratoconus 13.corneal dystrophies 14.corneal scars 15.cataract 16.glaucoma suspect 17.patients with unstable refractive error 18.anisometropia of 2D or more 19.residual stroll bed thickness less than 250 micron 20.patient who have undergone cataract surgery 21.age related macular degeneration
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| clinical outcome and visual quality (time frame : pre-operative visit,1st day,15 days and 3months follow-up uncorrected visual acuity (time frame :pre-operative,1 day,15 day & 3months follow-up) best corrected visual acuity (time frame: 1 day , 15 day & 3months follow-up) A lower LogMAR value indicates better visual acuity lower OSI value indicates better visual qualityTimepoint: pre-operative visit,1st day,15 day & 3 months follow-up | — |
Secondary
| Measure | Time frame |
|---|---|
| Any adverse eventsTimepoint: day 1, day 15, 3months | — |
Countries
India
Contacts
Public Contactdr sri ganesh
Nethradhama Superspeciality Eye Hospital
Outcome results
None listed