POLICYTEMIA
POLICYTEMIA (syn: erythremia) is a chronic disease of the hematopoietic system, characterized by a steady increase in the number of erythrocytes, the volume of circulating blood, an increase in the spleen and increased production in the bone marrow of erythrocytes, leukocytes and platelets. Refers to a group of chronic leukemia. It develops gradually and has a long progressive course. There is a dark red color of the skin with cyanotic shade, itchy skin, fullness of mucous membranes. Possible bleeding from the gums, stomach, intestines, uterus; The spleen and liver are enlarged; Arterial hypertension , inclination to thrombosis. In the blood, the erythrocyte content is increased to 6 -8x109 g / l (6-8 million in 1 μl of blood), hemoglobin (180-200 g / l), ESR reduced to 1 - 3 mm / h.
Treatment includes erythrocytapheresis, repeated bleeding, the appointment of cytotoxic drugs. The prognosis worsens with the development of thrombosis of the vessels of vital organs.
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