click below
click below
Normal Size Small Size show me how
Turnicky 01 Hemato
Turnicky: Hematology
Question | Answer |
---|---|
No increase in red cell mass, but a decrease in plasma volume | Relative Erythrocytosis |
Increase in red blood cell mass | Absolute Erythrocytosis |
Significant decrease in total body RBC mass | Anemia |
5 parts of the CBC | Erythrocyte Count Hematocrit Hemoglobin Concentration RBC Indicies Peripheral Smear Review |
Normal hematocrit | 45% or .45 |
Mean Corpuscular Volume 80-100 fL | Normal |
Mean Corpuscular Volume < 80 fL | Microcytic |
Mean Corpuscular Volume > 100 fL | Macrocytic |
Red cell diameter >8um MCV >100 Oval or Round Normochromic; no polychromasia | Macrocytosis |
RBC diameter <6 um MCV <80 fL Hypochromic | Microcytosis |
Red Cell Distribution Width represents... | Variation of red cell volume |
Anisocytosis | Variation in cell Size |
High RDW | Increase in heterogeneity of RBC size |
Low RDW | More uniform RBC population |
5 Normochromic, normocytic anemias | Anemia of Chronic disease Immune hemolytic disease Anemia of acute hemorrhage Aplastic anemia End organ failure |
3 Hypochromic, microcytic anemias | Iron deficiency anemia Thalassemia Long standing anemia of chronic disease |
3 Macrocytic, normochromic anemias | Vitamin B12/Folate deficiency Refractory anemiaa / Myelodysplastic Syndrome (MDS) Liver disease |
Immature red cells | Reticulocytes |
Reticulocytes often have ____ coloration | Blue From RNA |
Formula for Corrected Reticulocyte Count | % observed Reticulosytes X Pt HCT _________________________________ 45 |