Myopia
Conditions
Interventions
High myopia:None
Low myopia:None
Sponsors
School of Ophthalmology & Optometry and Eye Hospital, Wenzhou Medical University, 270 Xueyuan Road, PR China
Eligibility
Sex/Gender
All
Age
17 Years to 48 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: (1) Aged 17 or above; stopped wearing soft contact lenses for 2 weeks or more, hard contact lenses for 1 month or more; best-corrected visual acuity of 4.9 or above; able to fully cooperate with the trial. (2) Axial length 26.00mm for the high - myopia group. All subjects have no pathological myopia changes. (3) No other eye diseases except refractive errors.
Exclusion criteria
Exclusion criteria: Exclusion criteria: (1) A history of continuous systemic or local ocular medication other than artificial tears within 3 months; systemic diseases affecting ocular homeostasis. (2) Ocular lesions affecting visual function, such as keratoconus, corneal scar, corneal dystrophy, conjunctivitis, blepharitis, and complications of high myopia (e.g., retinoschisis, choroidal neovascularization). (3) Previous ocular trauma or surgery. (4) Inability to complete all examinations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| contrast sensitivity;ganglion cell complex thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| choroidal thickness;choroidal vascular index;choroidal vascular volume;retinal thickness; | — |
Countries
China
Contacts
Public ContactLiang Hu
School of Ophthalmology & Optometry and EyeHospital, Wenzhou Medical University, 270
Outcome results
None listed