Hemangioma in liver is more common than in the rest of the internal organs. In most cases the disease goes unnoticed and hemangioma may never show up. But with a large hemangioma of the liver there is a risk of its rupture and internal bleeding.
As it emerges and develops hepatic hemangioma
Hemangioma of the liver - a congenital abnormality of small veins of the liver, which is developed by weaving their walls. In the formation of hemangiomas involving all elements of the vein wall. Hemangioma of the liver occurs more often in women. Small hemangiomas usually random finding during surgery or after death for any other reason.
Typically, a hematoma of the liver has a cavernous character, that is, it is represented by large cavities (cavities) of different shapes filled with blood. The cavities are separated by thin walls of connective tissue lined with epithelium. In these cavities sometimes blood clots to form blood clots, which are then impregnated with salts and germinate connective tissue (organized).
Growing hemangioma of the liver is usually not inside in the liver tissue, and outwards, liver tissue (parenchymal) it strikes rarely.
How is Liver hemangioma
Hemangioma liver is usually asymptomatic and manifested only in the case becomes large. In this case, it may manifest symptoms such as nausea, vomiting, disorders of digestion of food, yellowness of the skin and mucous membranes, increased liver size.
With the growth of hemangiomas is great danger of a break with the advent of internal bleeding and signs of acute abdomen: sharp sudden pallor, abdominal pain and an inability to touch him (abdominal muscles reflexively tense and do not allow to press on your stomach). A sign of internal bleeding is a sharp drop in blood pressure, dizziness
Dizziness - if the ground is slipping from under his feet
and loss of consciousness.
Another complication of hemangiomas of the liver may be its transformation into a malignant tumor
Malignant tumor: cells are mad
(malignancy). But it is rare - hemangioma rarely maligniziruetsya.
Most hemangiomas of the liver may reveal in the case of squeezing her bile ducts, or adjacent organs, adhesions or the appearance of thrombosis
Thrombosis - the cause of heart attack and stroke
veins of the liver.
Diagnostics
Little hemangioma liver are difficult to detect in most cases it is detected accidentally in the survey for other diseases. If some parts of hemangioma organized by impregnation with its salts and the formation of bony walls, it can be detected on the radiograph. To clarify the diagnosis is carried out computer tomography or magnetic resonance imaging (CT or MRI).
Sometimes it helps to confirm the diagnosis X-ray of blood vessels of the liver (hepatic angiography) at which the contrast agent fills the vascular space hemangiomas and long delays in them.
Treatment
Upon detection of hepatic hemangiomas at first she was being watched, of course, if there are no complications. This tactic is based on the fact that the true hemangioma grows rare in adults (usually, by contrast, tends to decrease) and maligniziruetsya. If there are suspected complications, then surgery is performed.
Indications for removal of liver hemangiomas are larger than 50 mm in diameter, surface layout, compression of surrounding organs, including biliary tract infection, increased suspicion for malignancy (degeneration into malignant tumor) or cancer of the liver
Liver cancer: prognosis is poor, but there is hope
. At the same time, unlike other types of tumors in the hemangioma is not carried out a biopsy - taking a piece of tumor tissue for histological examination as a great danger to cause bleeding. Therefore, in case of doubt, always carried a surgical operation - resection of the liver or cancer.
Contraindication to resection of the liver is a tumor-bearing large veins of the liver, cirrhosis (severe disease characterized by replacement of liver tissue by connective tissue with the loss of its function) and very large hemangiomas, which are located in both lobes of the liver (in this case, would be required to remove all of the liver, and without it, people can not live).
Conduct operations as liver resection and resection of the tumor with ligation of blood vessels supplying it. In addition, the operations supplying rentgenendovaskulyarioy occlusion of blood vessels and tumor puncture sclerotherapy.
Rentgenoehndovaskuljarnaja hepatic artery embolization (EPA) is carried out immediately after the X-ray examination of the blood vessels of the liver condition (angiography). Through a catheter in an artery feeding a tumor specific agent is administered (e.g., the hemostatic sponge pieces or metal spiral), which overlaps the vessel lumen.
Puncture sclerosing hemangioma is conducted under the supervision of the ultrasonic beam by a puncture hematoma and introducing it sclerosing (zapustevanie vessels causing) substance, usually 96% alcohol.
Hemangioma of the liver - it is a common disease, it is almost always asymptomatic and rarely require treatment.
Galina Romanenko