Refractive error
Conditions
Sponsors
Eye Hospital, Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1. Patients with a spherical refraction between -0.50 D and -10.00 D and a cylindrical refraction of >= -5.00 D were included. 2. Soft contact lenses were discontinued for at least one week, rigid gas-permeable lenses for at least one month, and orthokeratology lenses for at least three months prior to examination. 3. A change in spherical equivalent refraction of <= +/-0.50 D within the two years prior to surgery was required for inclusion.
Exclusion criteria
Exclusion criteria: 1.Patients with coexisting corneal diseases, including keratoconus or suspected keratoconus. 2.Patients with irregular astigmatism. 3.Patients with posterior segment diseases or a history of corneal or intraocular surgery. 4.Patients with systemic diseases that may affect corneal wound healing.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Corneal thickness;Corneal epithelial thickness;Uncorrected visual acuity, best-corrected distant visual acuity;Subjective refraction; | — |
Countries
China
Contacts
Public ContactXu Dongye
Eye Hospital, Wenzhou Medical University
Outcome results
None listed