Visual impairment Visual impairment
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adults; having unilateral or bilateral eye involvement, having lesions that cause visual impairment at the anterior visual pathway; brain MRI is available from routine clinical assessments; willing to participate in this study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: Having been diagnosed with dementia, encephalopathy, or alteration of consciousness; attention deficit includes inattention (difficulty maintaining focus), hyperactivity (excessive movement inappropriate to the setting), and impulsivity (acting hastily without consideration), assessed through clinical neurological examinations; Having been prescribed the medications with a sedation effect such as benzodiazepine, high dose phenobarbital.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity months Snellen chart | — |
Secondary
| Measure | Time frame |
|---|---|
| other perception months descriptive | — |
Countries
Thailand
Contacts
Faculty of Medicine, Ramathibodi Hospital, Mahidol University