Visual field defect
Conditions
Interventions
Experimental group:Temporal asynchronous binocular visual stimulatio
Control group:Time symmetric binocular visual stimulation
Sponsors
China Rehabilitation Research Center
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: ? Patients with visual field defects caused by stroke related posterior visual pathway injuries; ? Selected patients with binocular corrected visual acuity = 0.3; ? Selected patients who are over 18 years old and under 70 years old, and no fundus lesions were found during preoperative or postoperative examinations; ? The selected patients had preoperative refractive index less than -6.00D, axial length = 22mm and = 26mm, and average corneal curvature = 41D and = 47D; ? Clear mind, with a Mmse score of = 17, able to cooperate with the examination; ? Patients voluntarily receive treatment and sign an informed consent form, while patients with cognitive impairment can have their family members sign on their behalf.
Exclusion criteria
Exclusion criteria: ? The patient had a history of strabismus prior to stroke; ? Previous history of eye surgery; ? Accompanied by retinal vascular disease, glaucoma, and age-related macular degeneration; ? Combined severe dysfunction of important organs; ? Individuals with severe cognitive impairment, mental disorders, consciousness disorders, and inability to cooperate with examinations
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vision;Visual field;Contrast sensitivity; | — |
Secondary
| Measure | Time frame |
|---|---|
| OCTA;Binocular vision;Color fundus photography; | — |
Countries
China
Contacts
Public ContactZHOU JIE
China Rehabilitation Research Center
Outcome results
None listed