Refractive error
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Diagnosed as a patient with refractive error 2. Age >= 18 years old 3. The equivalent spherical power is -1.0~-7.0D, and the astigmatism is <-2.0D before wearing the glass 4. Be able to cooperate with the inspection and questionnaire 5. Both eyes meet the enrollment criteria
Exclusion criteria
Exclusion criteria: 1. Allergy to cocaine or Oxybuprocaine Hydrochloride and other ingredients 2. History of clinically significant lens opacity; 3. History of previous corneal or intraocular surgery; 4. Thin cornea, keratoconus, unstable refraction; Amblyopia; 5. History of autoimmune diseases; 6. Pregnancy or lactation; 7. Ocular surface diseases that can be detected by slit lamp
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score at 5 minutes postoperatively; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative pain score;Pain score at 10 minutes postoperatively;Vision recovery the next day; | — |
Countries
China
Contacts
Nanning Aier Eye Hospital