Pterygium: Understanding a Common Eye Condition

Understanding Pterygium

Pterygium is a benign growth of tissue that extends from the conjunctiva (the thin, clear tissue covering the white part of the eye) onto the cornea (the clear front surface of the eye). It often appears as a triangular or wedge-shaped growth and may vary in size and appearance. While Pterygium is typically non-cancerous, it can cause discomfort and visual disturbances if left untreated.

Causes of Pterygium

The exact cause of Pterygium is not fully understood, but several factors are believed to contribute:

UV Exposure

Prolonged exposure to ultraviolet (UV) light, especially from sunlight, is a significant risk factor.

Dry or Dusty Environments

Living in areas with high levels of dust, sand, and dryness may increase the likelihood of Pterygium.

Wind and Irritants

Windy conditions and exposure to irritants can exacerbate the growth of Pterygium.

Who is Affected by Pterygium?

Pterygium can affect people of all ages, but certain groups are more susceptible:

Age

Pterygium is more common in individuals aged 20 to 40.

Geographic Location

People living in sunny, tropical, or dusty environments are at a higher risk.

Occupation

Those who work outdoors or in dusty environments have an increased likelihood of developing Pterygium.

Identifying Pterygium

Common symptoms and signs of Pterygium include:

Redness

The growth may cause the affected eye to appear red or irritated.

Itching

Pterygium can lead to itching and discomfort.

Blurred Vision

If the growth encroaches onto the cornea, it can cause astigmatism and blurred vision.

Remedies for Pterygium

Treatment options for Pterygium depend on the size, symptoms, and impact on vision:

Lubricating Eye Drops

Over-the-counter artificial tears can help alleviate discomfort and irritation.

Surgery

If the Pterygium causes significant discomfort or affects vision, surgical removal may be recommended. This involves removing the growth and sometimes grafting healthy tissue onto the affected area.

Steroid Eye Drops

These drops can reduce inflammation and symptoms.

Prevention

To reduce the risk of Pterygium, consider the following preventive measures:

UV Protection

Wearing sunglasses with UV protection and wide-brimmed hats can shield your eyes from harmful UV rays.

Eye Protection

When working in dusty or windy environments, use protective eyewear to prevent irritation.

Pterygium is a common eye condition that can cause discomfort and affect your vision if left untreated. By understanding its causes, recognising its symptoms, and taking preventive measures, you can protect your eyes and reduce the risk of Pterygium development.

If you suspect you have Pterygium or experience related symptoms, call us on 02 9371 0093 or book online for personalised guidance and appropriate treatment recommendations.