Does a Pterygium or "Surfer's Eye" Increase
Melanoma Risk?
A
pterygium (pronounced “tuh-RIJ-ee-uhm”) is an elevated, wedged-shaped bump of
tissue on your eyeball that starts on the sclera or white of your eye-most
often on the side near your nose and can extend to the cornea. Although A
pterygium is commonly referred to as "surfer's eye" because being around bright sunlight for long
periods of time-particularly the harmful UV reflected light from water such as
the ocean-can increase your risk. But there are other causes as well and you don't have to be a surfer or ever see the
ocean to get a pterygium. Ultraviolet radiation from the sun appears to be the
primary cause for the growth of pterygia but exposure to dust and wind along
with dry eye disease are very common causes. Pterygia usually develop in 30- to
50-year-olds, and are rarely are found in children. If you have a light skin
complexion and light eyes you have a greater chance of getting a pterygium.
Recently,
researchers reporting in the British Journal of
Ophthalmology
reported the results of a study that considered whether people who had pterygia
were at greater risk of melanoma skin cancer. They felt that since pterygia
seemed to me more common in light skinned, light eyed people who were exposed
to a lot of sunlight, that maybe they had greater melanoma skin cancer risk. They found that having a pterygium
indicates a significantly increased risk of developing a melanoma of the skin
and that eye care providers who see patients with developing pterygia should
advise these patients of this increased risk and recommend regular skin
surveillance with a dermatologist. Further, we know that if a pterygium becomes
inflamed and affects the cornea, excision- pterygium surgery-may be necessary
to avoid vision changes from corneal distortion or even scarring.
If you or someone you know has a pterygium, please
schedule an eye exam at The Eye Clinic
of Texas, an affiliate of Houston Eye Associates, at 800-423-3937, visit The
Eye Clinic of Texas,
Google or
facebook.com/ecot.lasik.
The
Eye Clinic of Texas is an affiliate of Houston Eye Associates, the largest
ophthalmology clinic in the nation. We are a leading eye care practice serving
the greater Houston, Galveston & League City with offices at 1100 Gulf
Freeway, Suite 114, League City, Texas 77573 and 2302 Avenue P, Galveston,
Texas.
No comments:
Post a Comment