Monday, May 7, 2012

Pinguecula

A pinguecula is a common, non-cancerous growth of the clear tissue (conjunctiva) that covers the white part of the eye (sclera).

The cause of a pinguecula is technically unknown, but long-term sunlight exposure and eye irritation contribute to its' development.  Welding is a major job-related risk.

A pinguecula is a small, yellowish plaque/nodule on the conjunctiva near the cornea.  They can appear on either side of the cornea, but they tend to appear more on the nose side (nasal), and they tend to increase slowly over many years.

An eye examination is often enough to diagnose this disorder, and no treatment is usually needed.  Artificial tears and occassionally temporary use of steroid eye drops can be helpful.  Pinguecula may need to be removed if they become large enough to cause ocular discomfort.

It is unknown whether pinguecula can be prevented, but wearing good quality sunglasses when outside and avoiding eye irritants does minimize their development.



Dr. Bradley J. Wicklund - Optometrist
20/20 Visions, LLC
100 Carr Road
Plymouth, WI 53073
(920) 893-3937
bwicklund@20-20visions.com
www.20-20visions.com