Health Condition 1: null- myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: myopia between 1 to 10 diopters (D), astigmatism upto 5D, and spherical equivalent upto 10D, an age of 21 years or older, a stable refraction for atleast 1 year, the discontinuation of soft contact lenses for a minimum of 1 week and rigid gas permeable contact lens discontinuation for a minimum of 3 weeks, a minimum corneal thickness of 480µm, a residual corneal thickness of atleast 250µm or 50% of original thickness (whichever was higher), the ability to understand and a willingness to sign informed consent, and a willingness to participate in all follow-up visits.
Exclusion criteria
Exclusion criteria: eyes with evidence of ocular disease such as meibomian gland disease, herpetic keratitis, uveitis, glaucoma, visually significant cataract, retinal diseases like retinal dystrophies or diabetic retinopathy, progressive/unstable myopia or astigmatism, corneal dystrophies, keratoconus, any history of corneal trauma or surgery, dry eye status(demonstrated by a Schirmerâ??s 2 test value of less than 10 mm), the use of any systemic medication likely to affect wound healing (e.g., corticosteroids or antimetabolites), an immunocompromised state, and patients who were pregnant or nursing mothers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative uncorrected visual acuityTimepoint: day 1, 15 3 months, 6 months | — |
Secondary
| Measure | Time frame |
|---|---|
| contrast sensitivity, higher order aberrations.Timepoint: day 1, 15 3 months, 6 months | — |
Countries
India
Contacts
Nethradhama SuperSpeciality Eye Hospital