A patient needs a medicine that promotes breakdown of an existing clot. Which medication class is designed for this purpose?
03 Hematology and Coagulation Medications Online Quiz Questions
Use this free practice quiz with 20 questions to review 03 Hematology and Coagulation Medications, test your knowledge, and prepare for your next test or exam.
True or false: Warfarin therapy is monitored with PT/INR, while direct oral anticoagulants generally do not use routine INR monitoring.
- A
True
- B
False
For major bleeding in a patient taking warfarin, reversal commonly uses vitamin K plus .
A patient receiving unfractionated heparin requires reversal of its anticoagulant effect. Which agent is used?
- A
Vitamin K
- B
Idarucizumab
- C
Protamine
- D
Desmopressin
Which specific reversal agent is used in emergencies for a patient taking dabigatran?
A patient with hemophilia B needs replacement of the deficient clotting factor. The replacement concentrate supplies .
Select all the oral P2Y12 inhibitors commonly paired with aspirin as dual antiplatelet therapy after acute coronary syndrome or coronary stenting.
- A
Clopidogrel
- B
Prasugrel
- C
Ticagrelor
- D
Cangrelor
Select all the correctly matched nutrient replacement treatments for a confirmed deficiency anemia.
- A
Ferrous sulfate for confirmed iron deficiency
- B
Cyanocobalamin for vitamin B₁₂ deficiency
- C
Epoetin alfa as replacement for folate deficiency
- D
Folic acid for folate deficiency
Which test is used to monitor a patient's warfarin therapy? Give the standard test abbreviation.
True or false: Aspirin combined with a P2Y12 inhibitor is a common dual antiplatelet therapy regimen after coronary stenting or acute coronary syndrome.
- A
True
- B
False
Which mechanism explains aspirin's antiplatelet effect?
- A
It directly dissolves existing fibrin clots.
- B
It irreversibly inhibits platelet COX-1 and thromboxane A₂ formation.
- C
It replaces deficient factor VIII.
- D
It directly inhibits thrombin as an oral anticoagulant.
Which description best explains how emicizumab helps a patient with hemophilia A?
- A
It replaces factor IX to treat hemophilia B.
- B
It promotes release of von Willebrand factor for every subtype of von Willebrand disease.
- C
It breaks down existing clots by promoting plasmin formation.
- D
It bridges factors IXa and X to mimic factor VIII function in hemophilia A prophylaxis.
A patient with anemia is being considered for folic acid treatment. Explain why vitamin B₁₂ deficiency should also be checked, and identify what folic acid does and does not treat.
True or false: Antiplatelet drugs directly dissolve an existing blood clot.
- A
True
- B
False
A patient has confirmed iron-deficiency anemia, and oral treatment is suitable. Which medicine is an appropriate iron-replacement treatment?
- A
Ferrous sulfate
- B
Cyanocobalamin
- C
Folic acid
- D
Epoetin alfa
After coronary stenting, which medication combination is a common form of dual antiplatelet therapy (DAPT)?
- A
Aspirin and a P2Y₁₂ inhibitor
- B
Aspirin and a thrombolytic
- C
Warfarin and a P2Y₁₂ inhibitor
- D
A direct thrombin inhibitor and a thrombolytic
Which reversal agent is used for dabigatran in an emergency?
Which treatment directly replaces the deficient clotting factor in hemophilia B?
- A
Factor VIII concentrates
- B
Factor IX concentrates
- C
Emicizumab
- D
Tranexamic acid
Which laboratory monitoring abbreviation is used to assess warfarin therapy?
A patient with a mechanical heart valve is taking warfarin. Which statement about switching to a direct oral anticoagulant (DOAC) is supported by the material?
- A
Replace warfarin with apixaban because DOACs are preferred for all valve conditions.
- B
Replace warfarin with dabigatran because it directly inhibits thrombin.
- C
Do not treat a DOAC as a substitute for warfarin in a patient with a mechanical heart valve.
- D
Use aspirin alone because it prevents platelet aggregation.