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A 3-Year-Old Boy Who Exhibits Prolonged Bleeding After Minor Trauma

Question 22
Multiple Choice

A 3-year-old boy who exhibits prolonged bleeding after minor trauma and a prolonged aPTT, but normal platelet count, likely has A) hemophilia. B) liver dysfunction. C) disseminated intravascular coagulation. D) thrombocytopenia.

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Q 23
Treatment for hemophilia A includes A) heparin administration. B) factor IX replacement. C) factor VIII replacement. D) platelet transfusion.
Q 24
Disseminated intravascular coagulation may be treated with heparin therapy to A) enhance fibrinolysis. B) inhibit clotting factor consumption. C) activate platelets. D) enhance liver synthesis of clotting factors.
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A deficiency of von Willebrand factor impairs A) activation of the coagulation cascade. B) platelet aggregation. C) platelet adhesion to injured tissue. D) platelet production.
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