abnormal accommodation
Conditions
Interventions
Accommodation abnormal group:Use VR for vision therapy
Presbyopia group:Use VR for vision therapy
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Accommodation abnormal groups: (1). 8 ~ 34; (2). Corrected visual acuity >= 1.0; (3). Dysregulation was diagnosed after regulatory function examination; (4). There was no strabismus or ocular organic lesions; (5). No systemic disease; (6). No cognitive impairment; (7). No other history of medication or trauma that may affect the regulatory function; (8). No previous visual training; (9). There are no other factors that can affect the conduct of this experiment. 2. Presbyopia group: (1). 35 ~ 40 years old; (2). Corrected visual acuity >= 1.0; (3). There was no strabismus or ocular organic lesions; (4). No systemic diseases, etc; (5). No cognitive impairment; (6). No other history of medication or trauma that may affect the regulatory function; (7). No previous visual training; (8). There are no other factors that can affect the conduct of this experiment.
Exclusion criteria
Exclusion criteria: 1. Those who cannot perform visual training due to personal reasons; 2. Patients with eye lesions or systemic diseases; 3. Those who have received similar treatment before; 4. High myopia; 5. People who are sensitive to light or light can cause epilepsy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| amplitude of accommodation;Accommodation facility;accommodative response;COVD-Q questionnaire; | — |
Countries
China
Contacts
Public ContactLiu Longqian
West China Hospital of Sichuan University
Outcome results
None listed