Video terminal visual fatigue, pseudo-myopia, low-level myopia
Conditions
Interventions
control group:None
Sponsors
Guangzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 25 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-25 years, no gender limit; 2. Meet the VDT diagnostic criteria; 3. Those without organic lesions of the eyes and head; 4. Those who have not been treated or have been treated with other drugs for more than 2 weeks; 5. Proficient in the use of smart phones; 6. Those who signed the informed consent; 7. No history of head trauma or surgery.
Exclusion criteria
Exclusion criteria: 1. Subjects with poor compliance; 2. Subjects with serious diseases (such as diabetes, liver and kidney disease and (or) heart disease, thyroid disease, adrenal disease); 3. Those with other eye diseases (such as infectious conjunctivitis, glaucoma); 4. Subjects diagnosed with presbyopia (the dominant eye's controlled width is less than 2.5 diopters (D)); 5. Subjects with uncorrected severe refractive errors in the dominant eye; 6. Subjects who have undergone ophthalmic surgery; 7. Subjects whose dominant eye can achieve the best corrected visual acuity advantage <1.0; 8. Subjects with serious diseases (such as diabetes, liver disease, kidney disease and (or) heart disease, thyroid disease, adrenal disease); 9. Subjects who often take drugs or health food that may have an effect on the eyes or are expected to use related drugs or health food during the study period; 10. Subjects who may cause drug allergy; 11. Those who plan or have participated in other clinical studies during this study within 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hemodynamics of the anterior ciliary artery;Hemodynamics of the central retinal artery;Eye symptom score for individual and total scores; | — |
Countries
China
Contacts
Public ContactYe Shisi
Outcome results
None listed