ametropia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 8 yrs and more; 2. Subject Refraction: -1.00D =Equal Sphere= -8.00D; 3. Best Correct Visual Acuity=0.8; 4. Intraocular pressures were all within normal limits (11~21mmHg).
Exclusion criteria
Exclusion criteria: 1. Ocular surface diseases and other eye diseases which can cause abnormalities of ocular surface; 2. Patients with histories of ocular injury or surgery or Orthokeratology treatment; 3. Abnormal ocular signs caused by systemic diseases; 4. Pathological changes of fundus; 5. Corneal staining and decentration of lens after wearing Ortho-k.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| corneal thickness;choroidal thickness; | — |
Countries
China
Contacts
The Eye Hospital of Wenzhou Medical University