Knee joint 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 joint hemangioma symptom? Let's talk about it
Knee joint 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
The tumor is located in the superficial tissue, which can be presented as dark red, purple or blue nodular appearance mass, soft texture, and hard particles can be palpable in the lesion. If the cavernous hemangioma is located in the deep part of the head and face, it is not easy to attract the attention of patients. Raspberry hemangioma is usually a small nodular mass protruding from the skin, which is more common in the face, head and back. Most of them occur about one to two months after birth. The first onset is as big as a needle to a soybean, gradually increasing and entering the proliferative stage. And at the beginning will appear dark red or bright red uplift, soft, the surface is verrucous or lobulated, shape leaf strawberry, so named.
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.
matters needing attention
Attention should be paid to avoid frequent friction and contact, avoid extrusion, etc., the situation will be stable. If there is pain, swelling and other abnormalities, it needs timely surgical resection. Radiotherapy should be used first, 32P or 90Sr application should be used to treat capillary hemangioma, and necrosis therapy should be used to treat cavernous hemangioma after 2-3 months.