Knee hemangioma symptom?
summary
Hemangioma is a kind of congenital benign tumor or vascular malformation, which is more common in infants at birth or shortly after birth. It originates from the residual embryonic vascular cells. The active endothelial like germ invades into adjacent tissues and forms endothelial like cords. After being managed, it connects with the left blood vessels and forms hemangioma. The blood vessels in the tumor form their own system and are not connected with the surrounding blood vessels. Knee hemangioma symptom? Let's talk about it
Knee hemangioma symptom?
Capillary hemangioma: most of them are found at birth. They begin to appear in the shape of vascular nevus, and some are flaky. Later, they grow up with the growth of the baby. They can occur in any part of the face. If they have a wide range, they can occupy half of the face, showing red, purplish red or dark red. They are flat or slightly protruding, soft to touch and fade when pressed< 1> After 1 year old, the growth rate slows down, and a few of them can stop growing or even shrink. Hemangioma is located in the dermis of the skin and consists of dense and small capillaries formed by the proliferation of vascular endothelial cells
Mixed hemangioma: it has the pathological and clinical characteristics of capillary hemangioma and cavernous hemangioma. At the beginning, the red nevus gradually enlarged and invaded the deep tissue to form a mound or nodular mass with soft texture, unclear boundary and reduced pressure. The growth rate of hemangioma is slow when the age of hemangioma is less than 1 year, and sometimes the enlargement of hemangioma causes facial deformity.
Tendril hemangioma is composed of varicose, meandering and tortuous abnormal blood vessels. It often occurs in the external, lip and limb parts of adults, with varicose vascular shadow. It is easy to be misdiagnosed as cavernous hemangioma clinically. The main manifestations are round or oval protuberant tumors, sometimes red skin, subcutaneous tortuous blood vessel pulsation and peristalsis, touching it can feel tremor.
matters needing attention
The treatment of knee hemangioma should be based on the severity, type, size and other comprehensive judgment, generally using laser therapy. It is said that for knee hemangioma, the earlier the treatment, the better. It is suggested that you make a comprehensive treatment decision according to your own situation. Now there are several kinds of medical treatment methods, such as drug injection, surgical resection, cryotherapy, isotope application, shallow X-ray irradiation, pulsed laser, etc. according to different types, the methods are also different. Sometimes two or three methods are carried out at the same time or alternately, and each has its own advantages and disadvantages.