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ANEMIAS LEUKEMIAS Professor Yu.I. Bondarenko ANEMIA SCHEME OF BLOOD FORMATION DEFINITION OF ANEMIA Anemia is decrease of erythrocytes amount and hemoglobin contents in unite of blood volume which is accompanied also with qualitative changes of erythrocytes Pathogenic classification of anemias 1. Posthemorrhagic anemia 2. Hemolytic anemia 3. Anemia as a result insufficiency of blood formation Acute posthemorrhagic anemia 1. 2. 3. 4. 5. Reasons: Wounding of vessels Gastro-intestinal bleeding Dysmenorrhea Bleeding stomach ulcer Lung tuberculosis Chronical posthemorrhagic anemia Causes: 1. 2. 3. 4. 5. 6. Stomach ulcer Stomach tumor Hemorrhoid Uterine bleeding Renal bleeding Nose bleeding By colour index - hypochromic Equired hemolytic anemia 1. 2. 3. 4. Toxic Immune Mechanical Equired membranopathy Toxic hemolytic anemia Poisoning by hemolytic poisons: Arsine Acetic lead Phosphorus Nitrobenzene Phenylhydrazine Biliary acids Mushroom poison Snake venom Immune hemolytic anemia 1. Autoimmune anemia 2. Posttrasfusion anemia а) transfusion of АВ0-uncompatible blood б) transfusion of Rh- uncompatible blood 3. Hemolytic anemia of new-born Equired hemolytic anemia Reticulocytosis Equired hemolytic anemia Reticulocytosis Hereditary hemolytic anemia 1. Enzymopathy 2. Hemohlobinopathy 3. Membranopathy Enzymopathies 1. Deficit of glucoso-6dehydrogenase 2. Deficit of pyruvate kinase Medicine drug cause hemolyse in the G-6-PhDG insuficiency Sulfanilamides Antimalaric drugs Aminosalycilic acid Phenacetin Vitamines C and K Aspirin in large doses Hemolytic anemia due to pyruvate kinase insefficiency. Reticulocytosis Hemohlobinopathies Sickle-cell anemia Thalassemia: α-thalassemia ß-thalassemia Sickle-cell anemia - blood Sickle-cell anemia – blood: at the left – sickle erythrocytes at the right – test to hypoxia Minor (heterozygotic) thalassemia – blood Minor (Heterozygotic) thalassemia – blood Major (Homozygotic) thalassemia – blood Major (homozygotic) Cooley’s anemia – blood Membranopathies Hereditary Hereditary Hereditary Hereditary Hereditary Hereditary microspherocytosis eliptocytosis pyropoikilocytosis stomatocytosis acanthocytosis echinocytosis Membranopathy Hereditary microspherocytosis - blood Membranopathy Hereditary eliptocytosis – blood Megaloblastes. Megalocytes.Jolly’s bodies. Cabot’s rings. LEUKEMIA Leukemia definition Leukemia – it is tumor arising from bloodforming cells and primary lesion bone marrow Classification of leukemias Acute leukemias myeloblastic lymphoblastic Chronical leukemias myeloid lynphoid Acute myeloblastic leukemias Undifferentiated Myeloblastic without maturing Myeloblastic with maturing Promyelocytic Myelomonoblastic Monoblastic Erythroblastic Megacaryoblastic Histochemical signs of differentiation of acute leukemias 1. 2. 3. 4. 5. Reaction for peroxidase Reaction for acidity phosphatase Reaction for uncpecific esterases Reaction for lipides Reaction for compoud carbohydrates Reaction of myeloblastes and other of neutrophil cells for peroxidase Reaction of monoblastes for α-naphtylacetateestherase Reaction of myeloblastes and monoblastes for acidity phosphatase Acute lymphoblastic leukemia - blood Acute В-lymphoblastosis – bone marrow Big vacuolized lymphoblastes Acute lymphoblastic leukemia – bone marrrow Acute lymphoblastic leukemia – bone marrrow. Initial stage. Acute lymphoblastosis – bone marrow. Total lymphoblastic metaplasia Chronical myeloid leukemias Myelocytic Monocytic Eosinophilic Erythroblastic Megacaryocytic Chronical myelocytic leukemia – blood. Chronical phase Chronical myelocytic leukemia – blood. Chronical myelocytic leukemia – blood Stage of blastic crisis Chronical lymphoid leukemias В-lymphocytic Т- lymphocytic (1,5 %) Haircell Chronical В-cell lymphocytic leukemia - blood Chronical lymphocytic leukemia – blood. Gumprecht’s bodies. Chronical lymphocytic leukemia – bone marrow. Total lymphoid metaplasia. Chronical lymphocytic leukemia – bone marrow. Total lymphoid metaplasia. Chronical haircell leukemia - blood Chronical haircell leukemia - blood Haircell leukemia - blood. Reaction for acidity phosphatase Chronical monocytic leukemia - blood Mechanisms of cellular oncogenes activating Point mutations Chromosomal abnormalities Virual transduction Insertion mutagenesis Genes amplification Clinical manifestation of leukemia Metaplastic anemia Thrombocytopenia Hemorrhagic syndrome Secondary immunedeficiency Decrease of resistance