hyperopia
Conditions
Interventions
Group 1 :stromal lenticules implantation into corneal stroma
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Patients over 18 years old, male or female; 2. Have a clear desire to correct hyperopia; 3. Hyperopia + 3D~ + 9D, or + 3D esohyperopia with obvious visual fatigue that cannot be alleviated by wearing glasses, astigmatism within ± 3D; 4. Visual fatigue is obvious, which cannot be completely relieved by wearing glasses.
Exclusion criteria
Exclusion criteria: 1. Hyperopia > 9D, or less than 3D but no obvious visual fatigue after wearing glasses; 2. Absolute value of astigmatism > 3D; 3. Female patients who plan to become pregnant, are pregnant or breastfeeding; 4. Patients who are participating in other clinical trials; 5. Patients with severe dry eye after clinical evaluation; 6. Patients with systemic immune diseases; 7. Patients with eyelid insufficiency or ocular surface sensory impairment due to nervous system disease or mechanical injury; 8. Patients with mental illness who cannot cooperate with treatment or who have a family history of mental illness; 9. Patients who are not suitable for entering this study due to other uncontrolled systemic diseases or reasons after the investigator's assessment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| uncorrected visual acuity (UCVA); | — |
Secondary
| Measure | Time frame |
|---|---|
| corneal thickness (CCT);corneal curvature;Corneal lenticules edge alignment and inflammatory edema; | — |
Countries
China
Contacts
Public ContactJing Tang
The Department of Anesthesiology, West China Hospital of Sichuan University
Outcome results
None listed