Recurrence of spider nevus after freezing

summary

Many people haven't heard of spider nevus, so they don't know what it looks like. In fact, spider nevus is a kind of disease, which has a certain harmful effect on human body. I learned the relevant knowledge from the doctor. Now I'll share the recurrence of spider nevus after freezing.

Recurrence of spider nevus after freezing

First: spider nevus is a special kind of telangiectasia. Common in acute, chronic hepatitis or cirrhosis. Also seen in pregnant women and healthy people. The appearance of spider nevus is often parallel to the state of liver function. When liver function deteriorates. The number of spider nevus can increase rapidly. The nevus may change from bright red to brownish black. And then disappear.

Second: spider nevus, also known as arterial spider nevus, is similar to spider in shape, with radial arrangement of capillary dilation beside the nevus body. The occurrence of this disease may be related to the increase of estrogen level. Most of them are located above the trunk, especially in the face, neck and hands. Physical therapy can use high-frequency electrocautery, diathermy or carbon dioxide laser, YAG laser or microwave therapeutic apparatus to destroy the central blood vessels, and then it can be cured.

Third: it mostly appears in the face, neck and chest, and there are also other parts. The appearance of small round hemangioma with a diameter of less than 2mm in the central part stretches out many capillaries and has branches. It looks like a red spider lying on the skin. If you press the pencil point on the central part, the spider nevus will disappear, because the blood flow direction of spider nevus is from the central point to the surrounding capillary branches If the central part is compressed, the blood flow is blocked and the spider nevus disappears due to ischemia.

matters needing attention

There is: patients must choose a regular hospital for laser treatment, so as to ensure the treatment effect.