Decrease of Vision
Take vision with chart and confirm. If the vision loss is sudden, Refer to an Ophthalmologist immediately.
When vision loss is gradual.
Likely Cause:
1) Check for cataract.
Management: Shine a torch and see whether the lens is whitened. List the patient wit details so that he/she could be sent to a cataract surgery facility.
2) Check for refractive errors
Management: If the vision improves with a pinhole patient needs to visit an ophthalmologist specialist/Optometrist and get appropriate glasses prescribed.
3) Check for retinal causes:
Management: Do an ophthalmoscopic examination. Needs referral if any fundal changes seen.
Disclaimer: This guide is an educational reference for healthcare professionals. It does not replace clinical judgement — always follow your hospital's protocols and current guidelines.
