Pinguecula Vs Pterygium. A pinguecula is a yellowish patch or bump on your eyeball similar to having a callus my dashboardmy educationfind an ophthalmologist. It s usually on the side of the eye near your nose but can happen on the other side too.
Consequently they are found in the areas of the conjunctiva that are mostly exposed to the sun such as the interpalpebral fissure. It s usually on the side of the eye near your nose but can happen on the other side too. A pinguecula is a yellowish patch or bump on their names may be unfamiliar and unusual sounding but pinguecula and pterygium are fairly common eye conditions.
However a pinguecula occurs only on the conjunctiva the thin protective membrane that covers the surface of the eye and will not grow across the cornea.
These are caused by actinic damages. It s usually on the side of the eye near your nose but can happen on the other side too. Pterygium is a growth of fleshy tissue has blood vessels that may start as a pinguecula. A pterygium is similar to a pinguecula in almost every way except it is a wedge shaped growth of conjunctival tissue that invades the cornea.
