Pterygium, Pterygium

Pterygium, Pterygium - what is it and how does it affect vision?

Pterygium, also known as Hymen pterygoides, is an eye condition in which a triangular structure forms on the surface of the cornea. It is usually located on the inside of the eye and is a thickened, degenerative layer of the conjunctiva.

Pterygia can occur in people of any age, but most often it occurs in people living in climates with high temperatures and dry air, as well as in places with high levels of air pollution and dust.

In most cases, pterygium does not have a serious effect on vision, but with its prolonged development and increase in size, a sensation of a foreign body in the eye, dryness and irritation may occur. These symptoms can lead to eye pain and decreased visual acuity.

At the first signs of pterygia, you should consult an ophthalmologist for diagnosis and prescribing appropriate treatment. If the pterygium does not cause discomfort or impair vision, the doctor may recommend regular monitoring of the eye condition and the use of moisturizing drops.

If the pterygium continues to grow and cause discomfort, surgical intervention may be required. There are several treatments for pterygium, including removing it with a laser or surgical scalpel.

In general, pterygium is a disease that can occur for various reasons, but is most often associated with exposure to unfavorable climatic conditions. Early consultation with a doctor and proper treatment can help maintain eye health and avoid possible complications.



The pterygium, also known as the hymen pterygoid or "red eyespot", is a triangular structure on the surface of the cornea of ​​the eye. It usually develops on the inside of the eye and is a thickened layer of the conjunctiva that has undergone degenerative changes. Although pterygium can be noticeable and cause cosmetic discomfort, it usually does not have a serious impact on vision.

Pterygium is a common condition, especially in people living in hot, dry climates and with increased exposure to ultraviolet radiation and environmental aggressors such as dust and wind. This explains why pterygium is often found in people living in desert or agricultural areas.

The reasons for the development of pterygium are not fully understood, but long-term exposure to ultraviolet radiation is thought to be a major factor. Ultraviolet rays can cause inflammation and the growth of new blood vessels in the conjunctiva, leading to the formation of pterygium. In addition, genetic predisposition and chronic eye inflammation may also play a role in the development of this disease.

Symptoms of pterygia can range from mild to more severe. The initial stages of pterygia can pass unnoticed and not cause any symptoms. However, as the disease progresses, patients may experience a sensation of a foreign body in the eye, dryness, redness and irritation. In some cases, the pterygium may become inflamed and cause severe itching and burning.

The diagnosis of pterygia can be made by an ophthalmologist based on an eye examination. Sometimes it may be necessary to use special dyes or special lamps to more accurately visualize the lesion. If the pterygium begins to progress and cause significant discomfort or blurred vision, surgery may be required.

Surgical removal of the pterygium is called pterygectomy. During this procedure, the surgeon removes the pterygium and replaces it with tissue from another part of the eye, usually the native conjunctiva. This helps prevent the recurrence of pterygium and restore the normal condition of the cornea.

After surgery, you must follow your doctor's recommendations and take medications to prevent possible complications and ensure normal healing. It is also important to avoid repeated exposure to ultraviolet radiation and protect your eyes with sunglasses or wide-brimmed hats.

In general, pterygium is a degenerative growth on the surface of the cornea of ​​the eye that most often occurs in people living in hot and dry climates. Although it usually does not significantly affect vision, it can cause some symptoms and cosmetic discomfort. If the disease progresses or there is significant discomfort, surgery may be required. Regular eye exams and precautions such as UV protection may be helpful in preventing the onset or recurrence of pterygia.



Pterygium is a growth of conjunctival tissue (part of the conjunctiva) covering the eyeball, which is fused to the cornea. This thickening occurs due to the influence of any unfavorable factors. Pterygium usually occurs in older people, however, this disease also occurs in children.

In many cases of pterygium, treatment necessarily eliminates it. However, surgery to correct this problem is called cataract. The disease occurs in several stages, at each of which the disease significantly changes the patient's quality of life.

Most often, pterygium growths increase due to age-related changes in the cornea. Also