What is the expansion of capillary blood vessels (red blood streaks)?

by 人生
September 16, 2021

What is telangiectasia?

Telangiectasias, also called red bloodshots, spider veins, are small capillary blood gas veins that expand on the surface of the skin, usually on the legs, face, upper limbs, chest wall, and other parts of the body. Most telangiectasias have no obvious symptoms. What bothers me is appearance, so it often causes obvious pain, especially for women, which affects their self-confidence and lifestyle to a certain extent.

What can cause telangiectasia?

Innate factors

Frequent exposure to sunlight

pregnant

Intake of drugs that dilate blood vessels

Excessive alcohol intake

Skin trauma

Surgical incision

Acne

Long-term oral or topical corticosteroids

The elderly are also prone to telangiectasia because of poor blood vessel elasticity

In addition, hormonal changes such as menopause and contraceptives can also cause the expansion of capillary tissue blood vessels.

Some diseases have telangiectasias, such as ataxia, Bruce’s syndrome, hereditary hemorrhagic vasodilation syndrome, kt syndrome, rosacea, spider web hemangioma, xeroderma pigmentosum, Some liver diseases, connective tissue diseases, lupus, scleroderma, etc.

The vast majority of telangiectasias have no specific cause, only after the skin is relatively clear, age or hormone levels change, a small number of telangiectasias are caused by special diseases.

What are the symptoms of telangiectasia?

Most telangiectasias do not have any symptoms, but sometimes there is bleeding. If it is in the brain or medulla, there will be serious consequences.

Lower extremity telangiectasia may be an early symptom of venous insufficiency. Studies have shown that patients with lower extremity telangiectasia have a higher incidence of communicating venous valve insufficiency, which means they are more likely to develop varicose veins, obesity or overweight Of people are more likely to be obese.

Is there a test for telangiectasia?

Telangiectasia is common in people without health problems. It is usually due to sun exposure or aging. People with severe generalized telangiectasia and severe vasodilatation should seek medical advice. If you have a family history of telangiectasia, or have bleeding from the mouth or eyes, seek medical attention as soon as possible.

In addition, for certain diseases, blood tests, liver function tests, CT, and imaging tests may be required to confirm the diagnosis.