Dwarfism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subject aged between 6 and 13 years old, male or female; 2. The subject and the parent must be able to understand and personally sign the informed consent form; 3. The eye is health.
Exclusion criteria
Exclusion criteria: 1. Allergic to tropamide or local anesthetics; 2. strabismus and/or amblyopia; 3. previous history of ocular surgery (including strabismus surgery); 4. any possibility related to myopia development or affecting refractive state of the eye Eye or systemic disease. For example, Marfan syndrome, retinopathy of prematurity, diabetes, etc.; 5. Any history of ocular trauma or abnormalities of the cornea, conjunctiva and eyelids (including keratoconus and herpetic viral keratitis); 6. Orthokeratologyor or other contact lens; 7. Visual training is currently underway; 8. Any abnormal anatomical structure, skin irritation or other conditions that affect normal glasses.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| eye axial;Diopter; | — |
Countries
China
Contacts
Aier Institute of Optometry and Vision Science