Flashcard Set Preview
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Polycythemia vera
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Neoplastic myeloid proliferation of stem cells -> Erythrocytes, Granulocytes, Megakaryocytes....
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Relative polycythemia
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It seems RBC increased, but it'sdue to decreased plasma volume caused by H2O deprivation, prolonged...
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Appropriate absolute
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Hypoxia. Congenital heart disease, lung disease, high altitudes.inc. RBC, inc. EPO, dec oxygen...
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Inappropriate absolute
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Ectopic EPO.Inc RBC, inc EPO,
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Essential Thrombocytosis
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Increased production of Platelets. JAK + in 30 to 50 %
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Myelofibrosis
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Tear drop cells, Decreased RBC,variable WBC, platelet, JAK2+ IN 30 TO 50% of cases
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CML
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DEC RBC, INC WBC, INC PLATELETS. NEGATIVE JAK 2+
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