What does the word pterygium mean?
What does the word pterygium mean?
A pterygium is a triangular or wedge shaped growth that develops on the conjunctiva of the eye and grows onto the cornea. The conjunctiva is the clear, thin membrane that covers the white of the eye. The cornea is the clear covering on the front of the eye.
What does the term pterygium mean in Latin Greek?
Pterygium refers to any winglike triangular membrane occurring in the neck, eyes, knees, elbows, ankles or digits. The term comes from the Greek word pterygion meaning “wing”.
What is another name for pterygium?
| Pterygium (conjunctiva) | |
|---|---|
| Other names | Surfer’s eye |
| Pterygium growing onto the cornea | |
| Specialty | Ophthalmology |
| Symptoms | Pinkish, triangular tissue growth on the cornea |
Is a pterygium bad?
For those who don’t know, a pterygium is a benign (non-cancerous) growth that typically develops in the corner of your eyeball and grows towards the center of the eye to protect it from the elements. It’s also called surfer’s eye; it can grow red and painful, and it can actually impair your vision, too.
What does pterygium look like?
Pterygia have a flesh-colored appearance and are round, oval, or elongated. Pterygia are more likely to grow over the cornea than pingueculae. A pinguecula that grows onto the cornea is known as a pterygium.
Can pterygium make you blind?
Background: Pterygium is a disfiguring disease that can potentially lead to blindness. It is more common in warm, windy and dry climates of tropical and sub-tropical regions of Africa. Globally, the prevalence ranging from 0.07% to 53%.
Should I remove pterygium?
Your doctor may recommend surgery to remove the pterygium if eye drops or ointments don’t provide relief. Surgery is also done when a pterygium causes a loss of vision or a condition called astigmatism, which can result in blurry vision.
What does pterygium stand for in medical terms?
Pterygium is a disorder characterized by an overgrowth of the proximal nail fold onto the nail bed. Pterygium is derived from a Greek word, pterygion, which means “little wing” or “fin.” It is also referred to as wing-like. By definition, pterygium forms if there is scar tissue in the nail matrix.
What does it mean when you have pterygium on your nails?
What Is Pterygium. “Pterygium of the nail can be described as an adhesion between the skin surrounding the nail (dorsal nail fold) and the area under the nail plate, which eventually leads to partial nail destruction,” says Dr. Andrea Cambio. There are a number of causes of pterygium.
What does it mean when your nails are triangular?
It is also referred to as wing-like. By definition, pterygium forms if there is scar tissue in the nail matrix. Since the nail matrix at that particular site cannot manufacture nail plate, the proximal nail fold skin grows out with the skin of the nail bed, giving rise to the triangular formation known as pterygium.
Where are the lateral segments of the pterygium?
The forward growth of the proximal nail fold gets blended with the matrix that is underneath the nail bed. As a result, it creates 2 lateral segments on the nail bed dividing the nail plate. 2. Ventral Pterygium