Bleeding And Impaired Hemostasis Coagulation Quiz
7 Questions
| Attempts: 880
Questions and Answers
- 1.During the irreversible phase of coagulation, the release of platelet granules is activated by:
- A.
Von Willebrand Factor
- B.
Sub-endothelial collagen
- C.
Thromboxane A-2
- D.
Platelet Factor 4
- 2.The coagulopathy associated with chronic renal failure in patients at risk of bleeding is best treated by:
- A.
FFP
- B.
DDAVP
- C.
Plasmapheresis
- D.
Intravenous thrombin
- 3.Preparing a patient on Coumadin for elective surgery requires:
- A.
Intravenous Vitamin K
- B.
Discontinuation of Coumadin 2-4 days pre-op
- C.
FFP
- D.
FFP and IV heparin
- 4.Which of the following drugs is the most effective inhibitor of platelet aggregation?
- A.
Warfarin
- B.
Aspirin
- C.
Heparin
- D.
Dipyridamole
- 5.A characteristic of 3-week old RBCs is:
- A.
Hypokalemia
- B.
Hypocalcemia
- C.
Elevated 2,3-DPG
- D.
Elevated pH
- 6.Characteristic of Protein C is:
- A.
Activated Factor V
- B.
Inhibitor of coagulation
- C.
Is not affected by Warfarin
- D.
Deficiency leads to bleeding disorder
- 7.The operative finding associated with a transfusion of mismatched blood is:
- A.
Tachycardia
- B.
Hypoxia
- C.
Generalized bleeding
- D.
Rigors
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