None listed
Conditions
Interventions
Others(Developing orthoptic training techniques using VR device) : Participants in the exercise group receive VR orthoptic training for 15 minutes per day for 4 weeks. The control group will receive a
Sponsors
Seoul National University Bundang Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Age 13 years or older with best corrected visual acuity of 20/25 or better. Patients with X(T) of 8 PD or more at distance and a near angle of exotropia equal to or greater than the distance angle of exotropia.
Exclusion criteria
Exclusion criteria: Exodeviation greater at distance than at near, best corrected visual acuity worse than 20/25, amblyopia with a difference of more than two lines, high myopia or high hyperopia greater than 7 D, subjects wearing bifocals or progressive lenses, paralytic or restrictive exotropia, sensory exotropia, coexisting vertical deviation greater than 5 PD, dissociated vertical deviation, ocular disease, chromosomal abnormality, or systemic disorder that could affect ocular alignment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| angle of exodeviation | — |
Secondary
| Measure | Time frame |
|---|---|
| stereoacuity;near point of accommodation;near point of convergence ;control score;subjective symptom score | — |
Countries
Korea, Republic of
Contacts
Public ContactDong Hyun Kim
Seoul National University Hospital
Outcome results
None listed