Foreign material can sometimes become trapped on the cornea or conjunctiva of the eye. This may happen while working with grinding tools, gardening, or even by chance during everyday activities. Such incidents often cause a gritty sensation, irritation, tearing, redness, and, in more severe cases, sensitivity to light. Always wear safety glasses (available at Prime Optometrists Auburn) in situations where your eyes might be exposed to flying particles.
If a foreign body lodges on the cornea or conjunctiva, an optometrist can remove it using local anaesthetic and specialized instruments. Prompt removal is important to prevent long-term complications. Some foreign bodies may leave a small scar, which only affects vision if it lies over the central part of the cornea. After removal, your optometrist may smooth the area using a tiny grinding burr to promote proper healing and reduce the risk of conditions such as recurrent-erosion syndrome. In cases of metallic foreign bodies, a burr may also be needed to eliminate any rust residue.
After removal, the cornea typically heals fully, though it may be slightly thinner at the affected spot. Your optometrist will usually prescribe prophylactic antibiotic eye drops, to be applied four times daily for several days, to prevent infection during healing. Mild soreness for a day or two is normal, and over-the-counter pain relief can be taken if needed.
Copyright © 2025 Prime Optometrists - All Rights Reserved.