Pharmacology of Drugs acting on blood
Pharmacology of Anticoagulants Quiz
Test your knowledge on the pharmacology of drugs acting on blood, particularly anticoagulants and antiplatelet agents. This quiz is designed for healthcare professionals, students, and anyone interested in understanding the mechanisms and implications of these medications.
Key Features:
- Multiple-choice questions
- Covers a range of topics from drug mechanisms to clinical applications
- Provides instant feedback on your answers
Excessive anticoagulant effect in bleeding due to warfarin can be reversed by:
Stopping the drug
Cholestyramine
factor IX concentrates
Large doses of vitamin K
Coagulation Factor(s) targets of heparin
Fibrinogen
Prothrombin
Christmas factor
Proaccelerin
Thrombus type most likely to be formed in low pressure veins
White thrombus
Red thrombus
Which Anticoagulant is used for LFT, KFT & Lipid Profile?
Heparin
EDTA
Sodium citrate
No Anticoagulant Required as Serum Specimen is preferred for the given tests
The anticoagulant of choice for blood cell counts is
EDTA
Heparin
Sodium citrate
Double oxalate
What is the value of International normalized ratio (INR) above which warfarin does not provide any additional therapeutic benefit in most patients, but is associated with a higher risk of bleeding?
4.0
3.5
3.0
2.5
Which of the following statements about antiplatelet drugs is false?
Glycoprotein IIb/IIIa inhibitors are only administered IV
Most effective in the venous circulation
Hypersensitivity reactions can occur with dipyridamole
None of the above
Most abundant receptor on the platelet surface is
Gp Ia/ IIa
Gp IIb/ IIIa
Gp Ib/ IX
Gp IV
true regarding clopidogrel
Thienopyridine
Inhibits ADP mediated platelet aggregation
Can precipitate or exacerbate bleeding symptoms
All the above
Physiologic regulation of fibrinolysis is done by
Plasminogen activator inhibitors (PAI-1 & PAI-2)
Thrombin activatable fibrinolysis inhibitor
α2 antiplasmin
All the above
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