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英文溶血性贫血徐运孝PPT.ppt

发布:2018-01-31约5.07千字共50页下载文档
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(一)Get rid of the etiology, treat the underlying disease, (二)End hemolysis 1、Glucocorticoid 2、Immunosuppressive agents 3、Plasma exchange 4、Dextran (三)Correct anemia 1、Compenont transfusion.Correct anemia and ameliorate symptoms ,reduce the production of abnormal red cells,relieve outside marrow hematopoiesis,prevent bone changes and physical retardation 2、Other drugs stimulating hematopoiesis (四)Splenectomy (五)Correct defect 1、Allo-BMT 2、Gene therapy 徐运孝 内科学多媒体教案 HEMOLYTIC ANEMIAS 一、General Information ● Hb Structure ● Definition of Hemolytic Anemias 1、Hb Structure H bA( ?2 ?2) H bA2( ?2 ?2) H bF ( ?2 ?2 ) Protoporphyrin Hematin H b Fe ?2 Haptoglobin non-?2 2、Definition of Hemolytic Anemias Hemolytic anemia is one kind of anemia in which the destruction of red cell is increased while the compensatory function of marrow hematopoisis is insufficient 。 Hemolytic disorders Hemolytic jaundice 二、Classification and Pathogenesis 1、Hemolytic sites: Extravascular hemolysis Intravascular hemolysis Hemolysis in situ 2、Hereditary Tendency: Hereditary Acquired 四、Diagnosis (一)Dominant evidence of diagnosis 1、Clinical manifestations of hemolytic anemia 2、Laboratory examinations show the life span of red cells is shortened and the destruction of red cells is excessive. 3、Significant increase of normoblast hyperplasia in bone marrow (二)Distinguish whether there is hemolytic anemia or not 1、Evidence of excessive destruction of red cells (1)Examinations about the shortened life span and the excessive destruction of the red cells. (2) Evidence of the improved free hemoglobin level. (3)Examinations about the abnormal
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