What is pterygium?

A pterygium is a non-cancerous growth characterized by a thickened, scar-like tissue that develops on the eye’s surface. It begins in the conjunctiva—the white area of the eye—and may extend onto the cornea, which is the transparent front layer. Most commonly, a pterygium appears on the side nearest the nose, though it can arise from any area of the conjunctiva. Its progression varies, as it may either enlarge gradually or stay the same size over time.

Symptoms

  • Foreign-body sensation

  • Redness

  • Dry or watery eyes

  • An increase in the size and spread of the lesion over time

  • More advanced cases can affect the vision

Risk Factors

  • Exposure to UV radiation

  • Chronic irritation from hot and dry weather, wind and dust

  • People over the age of 60

Treatments

The approach to treating a pterygium depends on its impact on your daily life. If you’re not experiencing symptoms, treatment is often unnecessary. Routine eye exams will be arranged to monitor the pterygium’s size and its effect on your vision. For cases where irritation occurs, you may receive recommendations for over-the-counter eye drops or ointments to relieve discomfort. Surgical removal is the only definitive way to eliminate a pterygium. Consideration for surgery may arise if the growth causes significant irritation, expands rapidly, impairs vision, or for cosmetic preferences.

AmnioGraft® surgery

AmnioGraft is a tissue graft derived from the amniotic membrane, which forms the innermost layer of the placenta and is known for its regenerative capabilities. Because its physical characteristics closely resemble the conjunctiva—the tissue covering the white part of your eye—AmnioGraft fosters a supportive environment for ocular surface repair and can enhance clinical results. By minimizing inflammation, it speeds up post-surgery recovery, often allowing healing to occur within two to three weeks.