myopia
Conditions
Interventions
experimental group:orthokeratology with he base arc area aspheric surface designs
control group:orthokeratology with he base arc area spheric surface designs
Sponsors
Shenyang Aier Eye Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 15 Years
Inclusion criteria
Inclusion criteria: 1. The age is between 8 and 15 years of age; 2. The results of accurate optometry met the following requirements: myopia degree-1.00D <= 6.00D, regular astigmatism and <= 1.75DC. 3. The best corrected visual acuity of both eyes was 1.0. 4. Ophthalmic diseases that are unlikely to affect visual acuity and diopter, and systemic diseases that do not affect the eyes. 5. Parents agree to be examined, sign informed consent and promise to wear glasses and follow up for at least one year.
Exclusion criteria
Exclusion criteria: The lens with moderate eccentricity (greater than 0.5 mm) in the lens of the lens of the cornea is excluded, the inflammation of the corneal edema is eliminated, the other diseases of the eye, the history of the trauma, the history of the operation, the extensive corneal scar, the whole body connective tissue disease, the severe autoimmune disease, and the like are eliminated. Contact lens history.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CSF;wave front aberration; | — |
Countries
china
Contacts
Public Contactyangjiwen
Shenyang Aier eye Hospital
Outcome results
None listed