Myopia
Conditions
Interventions
Observation group:None
Sponsors
Shenzhen People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1.age 18–45 years; 2.myopia or myopic astigmatism meeting the indications for SMILE; 3.stable refraction over the past 2 years (change = 0.50 D); 4.best-corrected visual acuity = 0.8; 5.normal corneal topography with no evidence of keratoconus; 6. willingness to participate and provision of written informed consent.
Exclusion criteria
Exclusion criteria: 1.keratoconus, suspected keratoconus, or other corneal ectatic disorders; 2.active keratitis, corneal scarring, or clinically significant corneal opacity; 3.severe dry eye disease or other ocular surface conditions that may impair corneal healing; 4.uncontrolled glaucoma or severe cataract; 5.severe retinal or optic nerve disease; 6.unstable refraction or a refractive change of > 0.50 D within the past 2 years; 7.active systemic disease that may compromise surgical safety or postoperative recovery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Spherical Equivalent, SE; | — |
Countries
China
Contacts
Public ContactNie Aiqin
Shenzhen People's Hospital
Outcome results
None listed