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PhD., Viktoriya Piliponova

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1 PhD., Viktoriya Piliponova
Vinnytsya National Pirogov Memorial Medical University Pathophysiology Department PATHOLOGY OF RED BLOOD PhD., Viktoriya Piliponova

2 In norm The number of erythrocytes: in female - 3,9-4,7·1012/l in male - 4,5-5,0·1012/l Hemoglobin in female g/l in male g/l Color index(CI) - 0,85-1,15 Globular value = 3 x Hb / the first 3 figures of erythrocytes. Reticulocytes %, 0,5-2%0

3 Anemia -is a syndrome or disease which is characterized by the decrease of erythrocytes and hemoglobin amount in the unite of blood volume and accompanied by qualitative changes of erythrocyte.

4 Classification of anemia
I. According to etiology: Hereditary and acquired II. According to pathogenesis : Diserythropoietic Hemolytic Posthemorragic

5 IІІ. According to type of hematopoesis:
1. with erythroblastic 2. with megaloblastic ІV. According to color index (globular value): 1. normochromic 2. hypochromic 3. hyperchromic

6 Color index(CI) - 0,85-1,15 Globular value = 3 x Hb (g/l) / the first 3 figures of erythrocytes. ІV. According to color index (globular value): 1. normochromic 2. hypochromic 3. hyperchromic

7 V. According to ability of bone marrow to regeneration:
regenerative hyperregenerative hyporegenerative aregenerative

8 Qualitative (degenerative) changes of red blood cell
- poikilocytosis - different shape of erythrocytes; - anisocytosis different size of erythrocytes; - anisochromia - different saturation of red blood cells by hemoglobin

9 - pathological inclusions in the erythrocytes :
Cabot rings Jolly bodies

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11 Relative (in case of plasma volume decrease).
Erythrocytosis – it is increase of the erythrocytes number in one unit of blood volume   Absolute : 1). Primary 2). Secondary Relative (in case of plasma volume decrease).

12 Vaquez disease Erythremia (true polycythemia) - chronic leukemia with the defect of cells of precursor of mielopoesis with unlimited proliferation hematopoetic cells. Blood picture: Hemoglobin (over 180g/l) Erythrocyte (over 6x1012/l) Platelets (over 400x109/l) Leukocyte (over 10x109/l) Hematocrit ↑

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14 Anemia -is a syndrome or disease which is characterized by the decrease of erythrocytes and hemoglobin amount in the unite of blood volume and accompanied by qualitative changes of erythrocyte.

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17 Iron-deficiency anemia
Reasons: blood loss chonic low initial level of Fe high requirement of Fe alimentary disorder of absorption transferrin insufficiency

18 Iron-deficiency anemia
Blood picture : Erythrocyte number ↓ Reticulocyte number ↓ Hemoglobin amount ↓ Color index (globular value) ↓ Smear: microcytes, anulocytes In the serum : the amount of iron is reduced (in norm: 12,5 - 30,4 mcmol/l).

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21 PALENESS OF SKIN BRITTLE HAIR CRACKED LIPS BRITTLE NAILS

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23 PRINCIPLES OF TREATMENT :
!!! Before taking of iron supplements to determine the Fe level in the blood

24 Etiotropic treatment: balanced diet

25 Pathogenetic treatment :
Oral and parenteral Iron therapy: Iron supplements intake (Fe bivalent!) in combination with vitamin C (vitamin C improves absorption of Fe in the blood) Replacement therapy : According to indications – red cell transfusion.

26 IRON REFRACTORY is anemia which arises up as a result of the violation of iron including into hemoglobin, at the activity decrease or absence of enzymes which are needed for the hemoglobin synthesis (protoporphyrin ІX deficiency) Reasons:   1. Hereditary 2. Lead poisoning, alcoholism.

27 Iron-refractory anemia
Blood picture : - Hemoglobin amount ↓ - Erythrocyte number ↓ - Color index (globular value) ↓ Sideroblasts ↑ In the blood serum the number of iron increases!!!!. In marrow the sideroblasts number increases.

28 PRINCIPLES OF THERAPY:
Normalization of porphyrin metabolism (vitamins B6) Removal of Fe from the tissues

29 insufficient intake with food pathology of the stomach
В12-deficiency anemia Reasons: insufficient intake with food pathology of the stomach pathology of the intestine transcobalamin deficiency hepatitis pregnancy

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31 В12-deficiency anemia Erythrocyte number ↓ Hemoglobin amount ↓
Blood picture Erythrocyte number ↓ Hemoglobin amount ↓ Color index (globular value) ↑ ↑ Leukopenia, hypersegmentation of neutrophils Thrombocytopenia In the smear of blood: megalocytes, megaloblasts; Jolly's bodies; Cabot's rings.

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33 Glossitis – inflammation with depapillation of the tongue
dorsal surface Atrophic gastritis Funicular myelosis Pancytopenia

34 PRINCIPLES OF THERAPY :
Etiotropic treatment : balanced diet Pathogenetic treatment : cyanocobalamin and folic acid

35 Hypoplastic (aplastic) - anemia which affects bone marrow erythrocyte sprout on the background of a deep bone marrow suppression and sharply reduced production of red blood cells and granulocytes and platelets (pancytopenia).

36 Causes: Ionizing radiation, infectious, chemicals - drugs: [sulfonamides, levomycetin, cytostatics, anti-TB drugs], benzol and its derivatives, pesticides; Blood Picture: Number of Hb ↓ Erythrocyte number ↓ Color index - normochromic Pancytopenia (↓ leukocytes, platelets).

37 Hemolytic is anemia which arises up as a result of increased hemolysis when destruction of erythrocytes prevails above their production. Classification : І. Hereditary – Membranopathy Haemoglobinopathy Enzymopathy ІІ. Acquired

38 Classification of hemolytic anemia
І. Hereditary Membranopathy Haemoglobinopathy Enzymopathy ІІ. Acquired

39 Classification: After the mechanism of hemolysis hemolytic anemias are divided into: anemias with intravascular hemolysis; anemias with intracellular hemolysis.

40 Reasons and mechanisms of the intracellular hemolysis:
inherited or acquired defect of erythrocytes; antibody-dependent [cell- mediated];

41 microspherocytosis or Minkowsky-Shauffard disease [hereditary spherocytosis].  
Blood picture : 1. The number of hemoglobin decreases. 2. The number of erythrocytes is decreases. 3. CI is normal - normochromic anemia. 4. The reticulocytes number increases - hyperregenerative anemia. 5. Decrease of erythrocytes osmotic resistance takes place. 6. Increase mean concentration of hemoglobin in the red blood cell (МСНС) more than 36%. 6. The number of unconjugated [indirect] bilirubin increases.

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43 Enzymopathy-deficiency of the enzyme Gl-6-FDG
Blood picture : 1. Erythrocyte number ↓ 2. Hemoglobin amount ↓ 3. Color index (globular value) – normochromic. 4. Reticulocyte number ↑ 5. Erythrocytes osmotic resistance ↓ 6. Indirect bilirubin ↑

44 Hemoglobinopathys are the anemias related to the violation of hemoglobin synthesis.
Types of hemoglobinopathys : The 1st – is the hemoglobin chains synthesis violations; The 2nd – is the hemoglobin chains structure violations.

45 α-thalassemia Blood picture : 1. Erythrocyte number ↓ ↓
Hemoglobinopathy α-thalassemia Blood picture : 1. Erythrocyte number ↓ ↓ 2. Hemoglobin amount ↓ 3. Color index ↓. 4. Reticulocyte number ↑ 5. Erythrocytes osmotic resistance ↓ 6. Indirect bilirubin ↑ 7. Target erythrocytes (codocytes)

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48 Sickle-cell anemia Blood picture : Erythrocyte number ↓
Hemoglobin amount ↓ Color index (globular value) – normochromic Indirect bilirubin ↑ Smear - Sickle-cell

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