Chapter 20 (Rodak's 6th) Exam Questions and Answers 100% Solved
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Rodak\\\'s
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Rodak\\\'s
Chapter 20 (Rodak's 6th) Exam
Questions and Answers 100% Solved
Hemolytic anemia - Rate of hemolysis exceeds rate of RBC
production
Hemolytic component - Hemolysis is present but is not the cause of
anemia
Acute hemolytic anemia - Rapid onset, sudden, episodic, paroxysmal
Example Acute hemol...
RBC) - immunohemolytic, traumatic, microangiopathic, infectious, chemical
or physical agents
RBCs survive normally in a healthy individual
Intravascular hemolytic anemia - ✔✔Hemolysis occurs by fragmentation
in the bloodstream
Extravascular hemolytic anemia - ✔✔Hemolysis is macrophage
mediated outside of the vessels (ex. Spleen or liver)
Recycled components of RBC - ✔✔Iron and amino acids
Catabolized and excreted components of RBC - ✔✔Protoporphyrin - as
bilirubin
Reticuloendothelial system - ✔✔Removal of aged RBCs by splenic
macrophages
Macrophage mediated RBC Luis - ✔✔Macrophages engulf RBC -
granules lyse RBC membrane
Globin degradation - ✔✔Degraded into amino acids
Heme degradation - ✔✔Iron release and reused
Protoporphyrin degraded to bilirubin
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