Health Condition 1: I639- Cerebral infarction, unspecified
Conditions
Interventions
Intervention1: Nil: Nil
Sponsors
Dr.Anushree DK
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18 years and above 2. MRI evidence of lesions involving the visual pathways (optic tract, lateral geniculate body, optic radiations, or occipital cortex). 3. Capable of providing informed consent and cooperating with perimetry testing. 4. Best corrected visual acuity of 6/60 or better in at least one eye.
Exclusion criteria
Exclusion criteria: 1. Stroke patients with brainstem lesions only. 2. Presence of ocular diseases affecting the retina or optic nerve (e.g., glaucoma, retinitis pigmentosa, optic atrophy unrelated to stroke). 3. Severe cognitive impairment, aphasia, or psychiatric illness affecting test performance. 4. Inability to complete either perimetry test. 5. Pre-existing diagnosed visual field defects from causes other than stroke.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1.To compare the head-mounted virtual perimetry and automated Humphrey perimetry in detecting visual field deficits in post-stroke patients. Timepoint: At baseline/ At single visit/Same day | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. To correlate visual field defects from both modalities with radiologically identified visual pathway lesions.Timepoint: At baseline/ At single visit/Same day;2. To evaluate patient comfort & compliance using a structured questionnaire after perimetry. Timepoint: At baseline/ At single visit/Same day | — |
Countries
India
Contacts
Public ContactDr Balraj A
Aravind Eye Hospital Pondicherry
Outcome results
None listed