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Chapter 20 (Rodak's 6th) Exam Questions and Answers 100% Solved $10.99   Add to cart

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Chapter 20 (Rodak's 6th) Exam Questions and Answers 100% Solved

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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...

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  • October 9, 2024
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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 hemolytic anemia - ✔✔Hemolytic transfusion reaction

Chronic hemolytic anemia - ✔✔May not be evident due BM

compensation; can be so severe, anemia is always present

Intrinsic hemolytic anemia - ✔✔Abnormalities in the RBC membrane,

enzymatic pathways and Hb molecule



RBCs do not survive normally in a healthy individual

, ©JOSHCLAY 2024/2025 YEAR PUBLISHED, 2024.
Extrinsic hemolytic anemia - ✔✔Action of external agents (outside the

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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