Refractive Error
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Myopia and myopic astigmatism patients eligible for SMILEpro surgery using VisuMax 800 femtosecond system
Exclusion criteria
Exclusion criteria: 1. Patients with severe eye diseases (including severe dry eye, keratoconus, uncontrolled glaucoma, uncontrolled cataracts, severe corneal diseases, etc.) 2. Systemic connective tissue diseases and autoimmune diseases 3. Serious mental illness 4. Pregnant and lactating women 5. Thin corneal thickness 6. Excessive pupil diameter 7. Unstable refractive power 8. Age under 18 years old 9. High expectations for surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| naked eye vision;Best corrected visual acuity; | — |
Secondary
| Measure | Time frame |
|---|---|
| diopter;Corneal topography map;Corneal biomechanical parameters;Contrast sensitivity;higher-order aberrations;scattered light;Patient Visual Quality Questionnaire Survey; | — |
Countries
China
Contacts
Wenzhou Medical University Affiliated Eye and Vision Hospital