Evaluation of New Head-mounted Visual Aids Among Patients With Low Vision
Glaucoma, Age-related Macular Degeneration, Retinitis Pigmentosa
About this trial
This is an interventional treatment trial for Glaucoma focused on measuring Visual rehabilitation of low vision, head-mounted devices
Eligibility Criteria
Inclusion Criteria: age ≥10 years, able to complete all tests and inspections a definite diagnosis of low vision or blindness: Criteria for low vision: the best corrected visual acuity of the better eye ≤0.3, and ≥0.05 or the visual field of the better eye no greater than 20° in radius around central fixation Criteria for blindness: the best corrected visual acuity of the better eye <0.05 or the visual field of the better eye no greater than 10° in radius around central fixation Visual acuity, intraocular pressure, and other eye conditions have been stable for more than 6 months. Exclusion Criteria: unable to cooperate with related inspections a history of eye surgery or eye laser within six months serious systemic diseases, such as neurological diseases, cardiovascular diseases, psychological diseases, malignant tumors, etc. pregnant or lactating women those who refuse to sign the informed consent or voluntarily withdraw from the study due to discomfort or other reasons.
Sites / Locations
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Arms of the Study
Arm 1
Experimental
New head-mounted visual aids
Wearing different head-mounted visual aids