Pterygium excision

Pterygium excision is a surgical procedure to remove a pterygium, which is a benign growth of the conjunctiva (the thin, clear tissue covering the white part of the eye and the inside of the eyelids) that extends onto the cornea (the clear front surface of the eye). This growth, often shaped like a wedge, can interfere with vision, cause discomfort, or lead to cosmetic concerns.

Indications for Pterygium Excision

  • Visual Impairment: When the pterygium grows over the cornea and obstructs vision.
  • Chronic Irritation: Persistent redness, inflammation, or discomfort that does not respond to conservative treatments.
  • Cosmetic Concerns: Noticeable appearance that affects the patient’s confidence.
  • Recurrence: Previous pterygium surgery with regrowth that needs to be addressed.

Benefits of Pterygium Excision

  • Improved Vision: Removing the pterygium can clear the visual axis, improving vision and preventing further visual impairment.
  • Relief from Discomfort: Surgery alleviates chronic irritation, redness, and foreign body sensation caused by the pterygium.
  • Cosmetic Improvement: The eye’s appearance is restored, addressing cosmetic concerns and improving the patient’s confidence.
  • Reduced Recurrence Rate: Modern surgical techniques, including the use of conjunctival autografts or amniotic membranes, significantly reduce the risk of recurrence compared to older methods.
  • Prevention of Complications: Timely removal of the pterygium prevents potential complications such as corneal scarring, astigmatism, and persistent inflammation.