Refractive error
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Stable diopter; 2.-1.00D<= spherical equivalent <=-10.00D; 3.No astigmatism or regular astigmatism <=-4.00D; 4.All preoperative and postoperative examinations were completed, and follow-up visits were conducted at 1, 3, and 6 months after the operation. 5.18<= age <=45;
Exclusion criteria
Exclusion criteria: 1.Inconsistent refractive status: hyperopia, keratoconus or abnormal corneal topography; 2.Those with corneal lesions (such as corneal opacity, corneal dystrophy, keratoconus, inflammation, and allergic or infectious diseases, etc.); 3.Those with a history of eye surgery or trauma; 4.Those who suffer from other eye diseases (cataracts, retinopathy, keratoconus, etc.) or systemic diseases (diabetes, autoimmune diseases, etc.); 5.Those who have been taking medication for a long time; 6. Pregnant or breastfeeding women; 7.Those who are unable to cooperate with follow-up visits.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Corneal morphology; | — |
Countries
China
Contacts
Eye Hospital, Wenzhou Medical University