Keratoconus refractive error
Conditions
Interventions
Suspected keratoconus myopia patient group:ICL surgey
Normal corneal refractive error patient group:ICL surgey
Sponsors
Xi'an Aier Eye Hospital
Eligibility
Sex/Gender
All
Age
21 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Aged >= 21 years; 2. Preoperative refractive status has been stable for more than 2 years; 3. Preoperative equivalent spherical mirror<=18.0D; 4. There is no history of active eye inflammation and other eye diseases in routine preoperative examination; 5. The cornea is transparent without pannus or pannus, and the shape is normal; 6. Have indications for ICL or TICL surgery; 7. Voluntarily sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Combined with other ophthalmic diseases such as infectious keratitis, corneal scar, keratoconus, glaucoma, cataract, vitreoretinal fundus disease, etc.; 2. Associated with systemic connective tissue diseases and autoimmune diseases; 3. Combined with systemic diseases such as hypertension, heart disease and diabetes; 4. Pregnancy or lactation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| uncorrected distance vision;biomechanical parameters; | — |
Secondary
| Measure | Time frame |
|---|---|
| total high-order aberration;vault;cornel endothelium; | — |
Countries
China
Contacts
Public ContactLi Kangjun
Xi'an Aier Eye Hospital
Outcome results
None listed