ATI RN
Hematology Final Exam Questions Pdf Questions
Question 1 of 4
In liver failure, one of the following usually shows normal value
Correct Answer: A
Rationale: Platelets (A) may remain normal early in liver failure, unlike prolonged PT/PTT (B, C) or low fibrinogen (E).
Question 2 of 4
A 5-year- old boy presented to the emergency department with sudden onset of skin ecchymoses and single attack of epistaxis, the history is negative for any significant event except for preceding upper respiratory tract infection. The examination showed an active healthy looking boy with diffuse skin petechial rash and ecchymoses over both lower and upper limbs, no lymphadenopathy and no organomegaly. The initial CBC is as follows: Hb 12.3 gm/dl, WBC 7.600/cmm, N 45%, L 51%, plt 17.000/cmm, and normal looking film except for rarely seen platelets. The most likely diagnosis is:
Correct Answer: A
Rationale: ITP (A) fits post-viral isolated thrombocytopenia with petechiae and ecchymoses.
Question 3 of 4
A non-hematological cause of bleeding includes
Correct Answer: D
Rationale: Ehlers-Danlos (E) causes bleeding via connective tissue defects, not hematologic.
Question 4 of 4
One of the following factors is not available in cryoprecipitate
Correct Answer: C
Rationale: Factor V (C) is not in cryoprecipitate; others (A, B, D, E) are present.