Wednesday, November 6, 2013

Leukimias

Leukemias I. Definition: Leukemia appears to be a clonal indisposition resulting from the kinky lawless proliferation of a single stem cell from which a new re-create of cells develops. For several(prenominal) unknown reason, these ab practice cells chip in a selective process advantage over normal cells. Present data indicate that these cells argon functionally varied and biochemically abnormal. II. Etiology is Unknown: practical Causes A. Viruses are the turn up aetiologic agent in whatever animal leukemias, and may well be the causative agent in some human leukemias as well. B. Marrow damage due to dig increases the frequency of some leukemias, but not others. C. A grade of chemicals and drugs view as been implicated as possible etiological agents of leukemia, especially benzene. D. Possible ge netic factors have been implicated, especially in Chronic lymphocytic Leukemia. III. Presenting Symptoms include hemorrhage and/or transmittance IV. cutting Leukemias General Characteristics A. Sudden onset B. Rapidly state-of-the-art Course C. anemia, usually Normocytic, Normochromic D. usually decreased platelet see E. Bone marrow jammed with blasts F.
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WBC count protean G. Accounts for 60% of all leukemias H. Often divide into 2 groups establish on differences in methods of treatment: 1. ALL Acute Lymphocytic! Leukemia 2. ANLL Acute Non Lymphocytic Leukemia V. Chronic Leukemias General Characteristics A. In the initial stages of the disease, anemia is not present, however by the cartridge snip of diagnosis, a normocytic, normochromic anemia is usually evident. B. Pronounced leukocytosis generally occurs. C. Platelets are generally normal to increased at first, but as disease progresses, thrombocytopenia often occurs due to impaired production...If you inadequacy to fail a full essay, order it on our website: OrderCustomPaper.com

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