Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subjects aged 10-16 years old; 2. Subjects without any history of wearing orthokeratology lens; 3. Subjects with good general and eye health had no history of systemic diseases or ametropia that might affect the development of visual system; 4. Ametropia: the equivalent spherical power is between - 0.75D and - 6.00D, the astigmatism is less than 1.50D in accordance with the rules, and the astigmatism is less than 1.00d in inverse rules; 5. Subjects with monocular best corrected visual acuity not less than 1.0.
Exclusion criteria
Exclusion criteria: 1. Subjects with history of other ocular diseases, ocular trauma and surgery were excluded; History of systemic diseases such as systemic connective tissue diseases and severe autoimmune diseases; 2. Subjects with corneal orthokeratology lens wearing contraindications and allergy to nursing products; 3. Subjects who did not wear orthokeratology glasses regularly; 4. Subjects who cannot be followed up as required.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length; | — |
Secondary
| Measure | Time frame |
|---|---|
| peripheral retinal refraction;Choroidal thickness;corneal topography;Visual acuity;Spherical equivalent refraction; | — |
Countries
China
Contacts
Aier College of Ophthalmology, Central South University