Amblyopia
Conditions
Interventions
Experimental group:Perception learning training, once a day, according to the system set training 30 minutes, home training for 2 cycles (20 days), after 10 days of training. A total of six cycles of
Control group:Cover 2 hours/day for 90 days
Sponsors
ZhongShan Ophthalmic Center, Sun Yat-Sen University
Eligibility
Sex/Gender
All
Age
4 Years to 7 Years
Inclusion criteria
Inclusion criteria: 1) Patients with clinically confirmed amblyopia: anisometropia, strabismus or a combination of the two; 2) Amblyopia: 0.05-0.63 (inclusive); 0.05 is the upper limit of the visual acuity standard for low vision in China. In order to avoid including low vision people in the experiment, the amblyopia of the included subjects should be greater than 0.05. According to the rules of amblyopia, the lower limit of the normal value of visual acuity for children aged 3-5 years is 0.5, and the lower limit of the normal value of visual acuity for children aged 6 and above is 0.7. 3) Age 4-7 years old; 4) Written informed consent by the parent and/or legal guardian; 5) Patients with amblyopia who have not received any treatment other than contact lens wearing within the previous 6 months and have been wearing contact lenses for 3 months or more.
Exclusion criteria
Exclusion criteria: 1) Patients with other organic eye diseases that have not been treated; 2) history of neurological or psychiatric disorders; 3) failure to cooperate with the completion of visual function tests and iAVT visual training related to the experiment; 4) those who have received amblyopia treatments such as masking and amblyopia training apparatus in addition to wearing glasses within the past 6 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amblyopia is the best corrected vision; | — |
Secondary
| Measure | Time frame |
|---|---|
| Contrast sensitivity;Near stereo vision function;Visual function quality of life assessment of children;Movement Assessment Battery for Children - Second Edition(MABC-2); | — |
Countries
China
Contacts
Public ContactXinping Yu
ZhongShan Ophthalmic Center, Sun Yat-Sen University
Outcome results
None listed