myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: This prospective comparative study included patients with myopia who underwent trans-PRK in West China Hospital of Sichuan University from May 1, 2018 to June 11th, 2018.
Exclusion criteria
Exclusion criteria: Patients with connective tissue diseases, correlative systemic diseases, serious medical conditions, dry eye, active ocular disease, suspected corneal ectasia and keratoconus, corneal dystrophy or degeneration, retinal disease, previous ocular surgery and glaucoma were not considered candidates for surgery. Pregnant and lactating women were also excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The level of pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| cutting time;Refractive SE; | — |
Countries
China
Contacts
West China Hospital, Sichuan University