Multiple Choice
Screening tests for the evaluation of VWD include the platelet count, APTT, PT, bleeding time, and/or PFA-100. Which of the following results would be evident in most cases of VWD?
A) Low platelet count
B) Decreased ristocetin platelet aggregation
C) Normal ristocetin platelet aggregation
D) Normal Ag assay
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Deficiencies of the fibrin-forming proteins often have
Q5: Deficiency of coagulation proteins is defined as
Q6: Which of the following laboratory assays would
Q7: A known hemophiliac has developed an inhibitor.
Q8: What should be the next course of
Q10: Hemophilia A is caused by a deficiency
Q11: Which congenital deficiency(ies) is(are) suspected with a
Q12: F-VIII deficiency and F-IX deficiency are classified
Q13: A physician has confirmed von Willebrand's disease
Q14: What is the most probable diagnosis?<br>A) von