polycythaemia vera

polycythaemia vera
a disease in which the number of red cells in the blood is greatly increased (see also polycythaemia). There is often also an increase in the numbers of white blood cells and platelets. Symptoms include headache, thromboses, cyanosis, plethora, and itching. Polycythaemia vera may be treated by blood-letting, but more severe cases are best treated by radiotherapy or cytotoxic drugs. The cause of the disease is not known.

Medical dictionary. 2011.

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  • polycythaemia vera — polycythaemia rubra vera; = erythraemia; = Vaquez Osler disease a disease in which the number of red cells in the blood is greatly increased (see also polycythaemia). There is often also an increase in the numbers of white blood cells and… …   The new mediacal dictionary

  • Polycythaemia vera — Klassifikation nach ICD 10 D45 Polycythaemia vera ICD O 9950/3 …   Deutsch Wikipedia

  • Polycythaemia Vera — Klassifikation nach ICD 10 D45 Polycythaemia vera ICD O 9950/3 …   Deutsch Wikipedia

  • polycythaemia rubra vera — polycythaemia vera …   The new mediacal dictionary

  • polycythaemia — n. an increase in the packed cell volume (haematocrit) in the blood. This may be due either to a decrease in the total volume of the plasma (relative polycythaemia) or to an increase in the total volume of the red cells (absolute polycythaemia).… …   Medical dictionary

  • polycythaemia — n. an increase in the packed cell volume (haematocrit) in the blood. This may be due either to a decrease in the total volume of the plasma (relative polycythaemia) or to an increase in the total volume of the red cells (absolute polycythaemia).… …   The new mediacal dictionary

  • polycythaemia rubra vera — see polycythaemia vera …   Medical dictionary

  • Polycythemia vera — Primary polycythemia, often called polycythemia vera (PCV), polycythemia rubra vera (PRV), or erythremia, occurs when excess red blood cells are produced as a result of an abnormality of the bone marrow. Often, excess non lymphoid white blood… …   Wikipedia

  • Polycythämia Vera — Klassifikation nach ICD 10 D45 Polycythaemia vera ICD O 9950/3 …   Deutsch Wikipedia

  • policitemia vera — Eng. Polycythaemia vera Síndrome de hiperviscosidad que cursa con un aumento de la celularidad roja caracterizado a nivel ocular por dilatación y tortuosidad venosa, hemorragias retinianas superficiales y profundas, exudados algodonosos, edema… …   Diccionario de oftalmología

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