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Study With Me : Introduction to Blood Transfusion 29
Study With Me : Introduction to Blood Transfusion 29

Study With Me : Introduction to Blood Transfusion 29

Study With Me : Introduction to Blood Transfusion 29

SECTION 1 : Haematology

Questions and Answers

Question 160:

What is the major function of red cells?

The answer: The major function of red cells is to transport oxygen from the lungs to the tissues for cellular respiration.

Question 161:

What is responsible for the oxygen-carrying capability of haemoglobin?

The answer: The haem portion of haemoglobin is responsible for its oxygen-carrying capability.

Question 162:

What is the normal in vivo survival of red cells?

The answer: The normal in vivo survival of red cells is 100–120 days.

Question 163:

What factors affect the in vitro survival of red cells?

The answer: In vitro survival depends on storage conditions, anticoagulant type, and preserving fluid used.

Question 164:

What is the expected detectability of red cells in a recipient's bloodstream 24 hours after transfusion?

The answer: Approximately 75% of red cells should still be detectable in the recipient's bloodstream 24 hours after transfusion for a unit of donated blood.

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