high myopia
Conditions
Interventions
3D visualization system group:operation through 3D visualization system with coaxial illumination (3D-C) approach
standard operating microscope group:operation through standard operating microscope with standard illumination
Sponsors
Fuzhou Eye Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1. High myopia patients aged 18-40 years who have the intention to improve visual acuity through ICL surgery; 2. Stable refractive power (refractive change = 2.7 mm, open angle; 4. Corneal endothelial cell density >= 2000 cells/mm2.
Exclusion criteria
Exclusion criteria: Subjects with cataract, keratopathy, glaucoma, nystagmus, strabismus, lens subluxation, severe vitreoretinopathy, a history of trauma or surgery and other eye diseases were excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| b-wave of the maximal combined response; | — |
Secondary
| Measure | Time frame |
|---|---|
| a-wave of the maximal combined response;superficial retinal capillary plexus density;un-corrected visual acuity;best corrected visual acuity; | — |
Countries
China
Contacts
Public ContactXiangyu Ye
Fuzhou Eye Hospital
Outcome results
None listed