What is pterygium

Pterygium (surfer’s eye) is a non-cancerous growth that develops on the conjunctiva, the thin membrane covering the white part of the eye. It’s usually triangular or wing-shaped, hence the name “pterygium,” which comes from the Greek word for “wing.”*Causes:*1. Prolonged exposure to UV radiation (sunlight)2. Dry environments3. Wind4. Dust5. Sand6. Genetics7. Age*Symptoms:*1. Visible growth on …

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World Sight day 2024

World Sight Day, 10 October 2024, will highlight the critical importance of prioritising child eye health, and give children everywhere the opportunity to love their eyes.   Coordinated by the International Agency for the Prevention of Blindness (IAPB) under the Love Your Eyes campaign banner, World Sight Day 2024 is putting children at the centre of the campaign.   …

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What is glaucoma?

Glaucoma is a group of eye conditions that can damage the optic nerve, leading to vision loss and potentially blindness. It’s often associated with increased pressure in the eye. Glaucoma can affect anyone, but it’s most common in people over 60. Symptoms can include eye pain, nausea, vomiting, blurred vision, and seeing halos around lights. …

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The auto-refractometer

The auto optometer, also known as an auto-refractor, is a device that helps with the automated assessment of refraction. This is an alternative method of measuring the refraction error to the conventional refractive technique. Optometry or refractometry is the term for the procedure. Different auto-refractors have different functions and are based on different underlying principles. …

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