Pinguecula Vs Pterygium. 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.
A pinguecula is a yellowish patch or bump on your eyeball similar to having a callus my dashboardmy educationfind an ophthalmologist. Consequently they are found in the areas of the conjunctiva that are mostly exposed to the sun such as the interpalpebral fissure. In severe cases the pterygium can grow into the line of sight and impair vision.
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. Pinguecula vs pterygium pterygium can be a lot more obvious to you because it is growing on the clear surface known as the cornea. 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. Pterygium is a growth of fleshy tissue has blood vessels that may start as a pinguecula.
