ATI RN
ASCP Hematology Questions Questions
Question 1 of 5
Which of the following agents helps in decreasing the frequency of vasoocclusive crises in children with sickle cell disease?
Correct Answer: C
Rationale: Hydroxyurea (C) reduces vaso-occlusive crises by increasing fetal hemoglobin.
Question 2 of 5
One of the following features DOES NOT fit hemophilia A
Correct Answer: B
Rationale: Hemophilia A has normal PT (B incorrect); PTT is prolonged (C) due to low factor VIII (D).
Question 3 of 5
The BEST treatment option for factor VIII hemophiliacs with high titer inhibitor is
Correct Answer: D
Rationale: Recombinant factor VIIa (D) bypasses inhibitors, best for high-titer hemophilia A.
Question 4 of 5
Which of the following tests measures the step from fibrinogen to fibrin conversion?
Correct Answer: D
Rationale: Thrombin time (D) directly assesses fibrinogen to fibrin conversion.
Question 5 of 5
Deficiency of which of the following factors is asymptomatic?
Correct Answer: D
Rationale: Factor XII (E) deficiency doesn’t cause bleeding despite prolonged PTT.