Visual fatigue
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age of 35-45 years old, without gender limitation; 2) Diopter range: + 8.00D ~ -13.00D; 3) Anisometropia = 2.00D; 4) Astigmatism = 2.50D; 5) Best corrected visual acuity (international standard log visual acuity), monocular = 5.0; 6) Tear film rupture time = 5S; 7) No other organic lesions in both eyes; 8) The Subjects understood the purpose of the trial, were enrolled voluntarily and followed randomization, signed the informed consent, and completed all ophthalmic examinations after enrollment.
Exclusion criteria
Exclusion criteria: 1) Patients with glaucoma, cataract and other eye diseases; visual abnormalities in both eyes, including congenital color vision disorders (color blindness); 2) No obvious abnormal binocular visual function; 3) Evaluated by researchers, other ocular abnormalities in both eyes that may affect the observation results, including nystagmus, eye injury, corneal, conjunctival or eyelid disease, fundus lesions, photophobia or failure to open eyes normally; 4) Other systemic diseases, such as Marfan syndrome; 5) Previous ophthalmic surgery (including strabismus surgery).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual fatigue scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Amplitude of Accommodation;Near points of convergence; | — |
Countries
China
Contacts
Wenzhou Eye Valley Super Eye Hospital