Myeloproliferative diseases Flashcards
4 causes of increased EPO due to tissue hypoxia
High altitude
Lung disease
Cyanotic heart disease
High affinity haemoglobins
Causes of inappropriately increased EPO x5
Renal disease
Hepatoma
Phaeochromocytoma
Bronchogenic carcinoma
Cerebellar haemangioblastoma
Malignant thrombocytosis causes x4
CML
Myelofibrosis
Polycythemia rubra vera
Essential thrombocythemia
Reactive thrombocytosis causes x6
Tissue damage
Malignant disease
Hemolytic anemia
Post splenectomy
Post hemorrhage
Chronic inflammatory disorders
3 characteristics of myelofibrosis
Bone marrow fibrosis
Extramedullary hematopoiesis > massive spleen
Leukoerythroblastic blood picture
Treatment of myelofibrosis x5
Folic acid
Hydroxyurea
Splenectomy
Bone marrow transplant
Transfuse RBCs and platelets