ANA- TEAM - Start

Name: *

1. What is the primary purpose of red blood cell (RBC) transfusion? *

To increase platelet count

To provide oxygen-carrying capacity

To treat coagulopathy

To reverse anticoagulant therapy

2. Which of the following is NOT a component of whole blood?

Plasma

Red cell concentrate

Cryoprecipitate

Albumin

3. What is the dose of whole blood required to raise hemoglobin by 1 g/dL in an average adult?

2 mL/kg

4 mL/kg

6 mL/kg

8 mL/kg

4. What is the main disadvantage of packed RBCs?

High plasma content

High viscosity

High cost

Short shelf life

5. What is the initial dose of plasma transfusion?

10 mL/kg

15 mL/kg

20 mL/kg

25 mL/kg

6. Which of the following is NOT an indication for plasma transfusion?

INR >1.5 with active bleeding

Emergent reversal of warfarin therapy

Massive hemorrhage

Emergent reversal of muscle relaxant drugs

7. What is the recommended platelet count for neurosurgical procedures?

20,000/μL

50,000/μL

100,000/μL

150,000/μL

8. Cryoprecipitate is rich in all of the following EXCEPT:

Factor VIII

Fibrinogen

Factor XIII

Albumin

9. What is the most common cause of acute hemolytic transfusion reactions?

ABO incompatibility

Rh incompatibility

Platelet antibodies

Cytomegalovirus infection

10. Which of the following is a characteristic of delayed hemolytic reactions?

Occurs within hours of transfusion

Caused by ABO incompatibility

Symptoms include jaundice and fever

Requires immediate cessation of transfusion

11. What is the most common immune complication of blood transfusion?

Febrile non-hemolytic reaction

Acute hemolytic reaction

Anaphylactic reaction

Graft-versus-host disease

12. What is the primary treatment for transfusion-related acute lung injury (TRALI)?

Antibiotics

Supportive therapy

Anticoagulants

Diuretics

13. What is the storage temperature for fresh frozen plasma?

0°C

-10°C

-25°C

-50°C

14. Which of the following is a complication of massive blood transfusion?

Hypercalcemia

Hypothermia

Hyperkalemia

Both b and c

15. What is the primary cause of febrile non-hemolytic transfusion reactions?

ABO incompatibility

Anti-WBC antibodies in the recipient

Platelet dysfunction

Bacterial contamination

16. Which of the following is NOT a viral infection transmitted by blood transfusion?

Hepatitis C

Cytomegalovirus

Epstein-Barr virus

Malaria

17. What is the shelf life of platelets stored at room temperature?

24 hours

48 hours

5 days

7 days

18. What is the dose of packed RBCs required to raise hemoglobin by 1 g/dL in an average adult?

2 mL/kg

4 mL/kg

6 mL/kg

8 mL/kg

19. Which of the following is NOT a characteristic of acute hemolytic reactions?

Occurs within hours of transfusion

Caused by ABO incompatibility

Requires supportive treatment only

Can cause kidney failure

20. What is the primary indication for leukocyte-depleted red cells?

Reducing febrile transfusion reactions

Increasing platelet count

Treating coagulopathy

Reversing anticoagulant therapy

21. What is the most common cause of bacterial contamination in blood transfusions?

Gram-positive bacteria

Gram-negative bacteria

Viral contamination

Fungal contamination

22. What is the recommended transfusion threshold for hemoglobin in ICU patients?

<6 g/dL

<7 g/dL

<8 g/dL

<9 g/dL

23. Which of the following is NOT a component of CPDA solution used in blood storage?

Citrate

Phosphate

Dextrose

Calcium

24. What is the primary indication for cryoprecipitate transfusion?

Thrombocytopenia

Hypofibrinogenemia

Coagulopathy

Platelet dysfunction

25. What is the most common symptom of acute hemolytic transfusion reaction in awake patients?

Fever and chills

Jaundice

Hypotension

Hemoglobinuria

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