Chapter Quiz

Question 1

What is the most common acquired bleeding disorder?

Answer 1

Trauma-induced coagulopathy

Question 2

Which is a typical form of anatomic bleeding?

Answer 2

Central nervous system bleed

Question 3

What factor becomes deficient early in liver disease, and what assay does its deficiency prolong?

Answer 3

Factor VII deficiency, the PT

Question 4

Which of the following conditions causes a prolonged
thrombin time?

Answer 4

Hypofibrinogenemia

Question 5

In what type or subtype of VWD is the RIPA test result
positive when ristocetin is used at a concentration of less than 0.5 mg/mL?

Answer 5

Subtype 2B

Question 6

What is the typical treatment for vitamin K deficiency when the patient is bleeding?

Answer 6

Vitamin K and four-factor PCC

Question 7

If a patient has anatomic soft tissue bleeding and poor wound healing, but the PT, PTT, TT, platelet count, and platelet functional assay results are normal, what factor deficiency is possible?

Answer 7

Factor XIII

Question 8

What therapy may be used for a hemophilic boy who is bleeding and who has a high FVIII inhibitor titer?

Answer 8

rFVIIa

Question 9

What is the most prevalent form of VWD

Answer 9

type 1

Question 9

Which of the following assays is used to distinguish vitamin K deficiency from liver disease?

Answer 9

Factor V assay

Question 10

Mucocutaneous hemorrhage is typical of:

Answer 10

Defects in primary hemostasis