Pterygium: Definition, Causes and Management - Notes

Pterygium: Surfer's Eye Pterygium, commonly referred to as "surfer's eye," is a growth of the conjunctiva that extends onto the cornea. This noncancerous condition typically occurs in individuals exposed to excessive sunlight, wind, or dust. Below is an in-depth overview of its definition, causes, signs and symptoms, diagnosis, investigations, treatment, and management. Definition Pterygium is a triangular-shaped fibrovascular growth of conjunctival tissue that extends over the cornea. It usually starts nasally and progresses toward the center of the cornea. While it is often benign, advanced cases can interfere with vision and cause discomfort. Causes Pterygium develops due to a combination of environmental and genetic factors. Major contributors include: Ultraviolet (UV) Light Exposure: Prolonged exposure to UV radiation is the leading cause. Chronic Irritants: Dust, wind, and sand can contribute to the development. Dry Eye Syndrome: Reduced tear production may exacerbate …