Anticoagulants Flashcards
1
Q
Warfarin (Coumadin)
A
MECHANISM
Antagonist of vitamin K. Inhibits clotting cascade.
INDICATIONS Treat emboli, MI and prevent venous thrombosis. Slower acting anti-coag. Acts in days. ADVERSE EFFECTS Massive or minor hemorrhage.
2
Q
Heparin
A
MECHANISM
Heparin occurs naturally in the body. Disrupts clotting cascade by binding to factor Xa.
The faster acting anti-coag
Acts in hours.
SIDE EFFECTS
Bleeding