Blurred vision
Conditions
Interventions
Non-red-light-therapy group:None
Red-light-therapy group:None
Sponsors
Tianjin Medical University Eye Hospital
Eligibility
Sex/Gender
All
Age
6 Years to 16 Years
Inclusion criteria
Inclusion criteria: 1. Ages 6 to 16 years, no gender restriction; 2. Spherical equivalent refractive error: -9.00 D to +3.00 D; 3. All participants must undergo at least three follow-up visits, with a follow-up duration of one year or longer; 4. The red light therapy device in the treatment group must be used for one year or longer.
Exclusion criteria
Exclusion criteria: 1. Having amblyopia; 2. Suffering from congenital eye diseases, such as congenital cataract, congenital retinal disease; 3. Secondary myopia (such as myopia secondary to retinopathy of prematurity or other ocular diseases in infancy), or myopia combined with systemic syndromes (such as Marfan syndrome); 4. Those who have undergone intraocular surgery (such as cataract extraction, intraocular lens implantation, etc.); 5. Those with opacities in the refractive media (such as corneal lesions, lens opacities, etc.); 6. Abnormal intraocular pressure (intraocular pressure 21 mmHg or interocular pressure difference >= 5 mmHg); 7. Patients with fundus retinal lesions or other intraocular diseases; 8. Patients with optic nerve damage or congenital optic nerve dysfunction; 9. Other reasons deemed unsuitable for inclusion in the project by the research doctor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of Cystoid Cavity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time of first appearance of vesicles, time of disappearance, duration;Vesicle disappearance rate;Baseline factors influencing vesicle incidence;Changes in other retinal structures; | — |
Countries
China
Contacts
Public ContactWei Ruihua
Tianjin Medical University Eye Hospital
Outcome results
None listed