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Blood Transfusion and Donation Quiz

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Questions and Answers

What is the purpose of replenishing blood volume?

To form clots to stop bleeding

To maintain proper levels of 2,3-DPG

To push circulation (correct)

To increase O2 carrying capacity

What is the role of citrate in CPD whole blood storage bag?

Binds to Ca as an anticoagulant (correct)

Necessary for RBC ATP production

Prevents bleeding with coagulation factors

Stabilizes pH to maintain proper levels of 2,3-DPG

What is the recommended weight for blood donors?

Must be under 110 lbs

Must be over 120 lbs

Must be under 120 lbs

Must be over 110 lbs (correct)

What is the main component of blood that is frozen for up to 1 year stability?

Plasma Signup and view all the answers

Which infection would lead to deferral of blood donation?

Syphilis Signup and view all the answers

What is the purpose of citrate in CPD whole blood storage bag?

Binds to calcium to prevent clotting Signup and view all the answers

What is the recommended frequency for blood donation?

Every 56 days Signup and view all the answers

What is the main component of blood that is frozen for up to 1 year stability?

Plasma Signup and view all the answers

What is the role of phosphate in the CPD whole blood storage bag?

Stabilizes pH to maintain proper levels of 2,3-DPG Signup and view all the answers

What is the purpose of screening for blood donation?

To test for infectious diseases like syphilis and hepatitis Signup and view all the answers

Study Notes

Blood Donation and Storage

Replenishing blood volume is important to maintain blood pressure and prevent shock.
Citrate in CPD whole blood storage bags prevents clotting by binding to calcium ions.

Blood Donor Eligibility

The recommended weight for blood donors is at least 50 kg.
Blood donation frequency is recommended to be every 56 days for men and every 84 days for women.

Blood Components and Storage

Plasma is the main blood component that can be frozen for up to 1 year stability.
Some infections, such as malaria, would lead to deferral of blood donation.

Blood Screening and Storage

Citrate in CPD whole blood storage bags prevents clotting by binding to calcium ions.
Phosphate in the CPD whole blood storage bag helps maintain the red blood cell function.
Screening for blood donation is crucial to ensure the safety of the blood supply and to detect infectious diseases.

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Description

Test your knowledge of blood transfusion and donation with this quiz. Learn about the importance of transfusion for O2 carrying capacity, replenishing blood volume, and coagulation factors. Explore the key aspects of blood donation, such as the amount donated and the components of a storage bag.