essential thrombocythemia

thrombocythemia

[throm″bo-si-the´me-ah] thrombocytosis.essential thrombocythemia (hemorrhagic thrombocythemia) a clinical syndrome with repeated spontaneous hemorrhages, either external or into the tissues, and a greatly increased number of circulating platelets, considered one of the myeloproliferative disorders" >myeloproliferative disorders. Called also megakaryocytic leukemia.

essential thrombocythemia

Essential thrombocytosis Hematology A primary myeloproliferative disorder of older–age 55-75–adults, or less commonly of young ♀, with a platelet count is > 600 x 109/L; ET has many clinical features of P vera; it affects the same age group, is accompanied by splenomegaly, has similar BM findings, intensity of leukocytosis Diagnosis Polycythemia Vera Study Group criteria Treatment Hydroxyurea, a myelosuppressant, prevents recurrent thromboses. See Polycythema vera. Essential thrombocythemia-diagnostic criteria 1. Platelets > 1 x 10⁹ /L (US: < 1000/mm³) 2. Hb < 2.05 mmol/L (US < 13.0 g/dL) 3. Iron in BM or if absent, little ↑ in Hb after 1 month of oral iron therapy 4. Absent marrow fibrosis by biopsy and 5. Absent Philadelphia chromosome Polycythemia Vera Study Group

单词	essential thrombocythemia
释义	EncyclopediaSeethrombocythemia essential thrombocythemia thrombocythemia [throm″bo-si-the´me-ah] thrombocytosis.essential thrombocythemia (hemorrhagic thrombocythemia) a clinical syndrome with repeated spontaneous hemorrhages, either external or into the tissues, and a greatly increased number of circulating platelets, considered one of the myeloproliferative disorders" >myeloproliferative disorders. Called also megakaryocytic leukemia. essential thrombocythemia Essential thrombocytosis Hematology A primary myeloproliferative disorder of older–age 55-75–adults, or less commonly of young ♀, with a platelet count is > 600 x 109/L; ET has many clinical features of P vera; it affects the same age group, is accompanied by splenomegaly, has similar BM findings, intensity of leukocytosis Diagnosis Polycythemia Vera Study Group criteria Treatment Hydroxyurea, a myelosuppressant, prevents recurrent thromboses. See Polycythema vera. Essential thrombocythemia-diagnostic criteria 1. Platelets > 1 x 10⁹ /L (US: < 1000/mm³) 2. Hb < 2.05 mmol/L (US < 13.0 g/dL) 3. Iron in BM or if absent, little ↑ in Hb after 1 month of oral iron therapy 4. Absent marrow fibrosis by biopsy and 5. Absent Philadelphia chromosome Polycythemia Vera Study Group AcronymsSeeET
随便看	metabolic respiratory quotient metabolic response modifiers metabolic scaling metabolic screen metabolic syndrome metabolic syndrome risk factors metabolic syndrome x metabolic therapy metabolic toxemia of late pregnancy metabolic toxemia of pregnancy metabolic toxins metabolic typing metabolic units above resting metabolic waste metabolic wastes metabolic water metabolic water production metabolimeter metabolin metabolisable metabolise metabolised metaboliser metabolisers metabolises