A pterygium is a growth of abnormal tissue which extends from the white part of the eye and across the cornea (the clear front window of the eye). The primary risk factor for pterygium development is sun exposure.
A pterygium may result in dry eyes, redness, and blurred vision. Appropriate UV-blocking sunglasses are recommended. Mild symptoms may be treated with lubricating eye drops. If the pterygium is growing in size, impacting vision, causing excessive symptoms, or has features suspicious for an eye cancer then surgical removal may be indicated.
Pterygium surgery is performed as a day procedure, typically under local anaesthetic with sedative medications.
The pterygium and associated abnormal tissue are removed from the eye. The defect is then covered with a small layer of conjunctival tissue (the outer lining of the eye) which is obtained from the surface of the eye underneath the eyelid. This is usually positioned with a ‘tissue glue’ and/or stitches.
Want to know if pterygium surgery is suitable for you? Make an appointment with Dr Northey today.