Coagulation Flashcards
Types of coagulation drugs
Anticoaglants - thins blood
Antiplatelets - thins platelets
Thrombolytic - breaks down blood clots
Types of anticoagulants
Heparins
LMW Heparins
Activated Xa factor inhibitor
Coumarins
Direct thrombin inhibitors
Direct inhibitor of factor Xa
Heparin drug
Heparin
prevents clotting by activating antithrombin
Heparin special stuff
SE: bleeding
Good for everyone
PTT lab necessary
Reversal drug: protamine sulfate
What drug reverses Heparin?
Protamine sulfate
Heparin PTT range
PTT: 60-80 secs
check every 6 hr
What herbs should be avoided with blood thinners
G herbs
Ex: garlic, ginger, ginkgo bilboba
LMW Heparin drug
Enoxaparin
At home/ non emergency heparin
Enoxaparin special stuff
Same things as heparin
Take once a day subQ
Activated factor Xa inhibitor
Fondaparinux
Prevents clotting
Fondaparinux special stuff
Same issues as heparin
subQ
Coumarins
Warfarin
antagonizes vitamin K
Warfarin special stuff
PT and INR labs
taken PO
No liver disorders
Reversal drug: vitamin K
What drug reverses Warfarin?
Vitamin K
Foods to avoid while on warfarin
Lettuce
Spinach
Cabbage
Broccoli
Brussel Sprouts
Mayonaise
Canola Oil
Soy Bean Oil
Warfarin labs
PT: 18-24 secs
INR: 2-3
Direct thrombin inhibitors drugs
(-gatr-), dabigatran, argatroban
Inhibit thrombin
Direct thrombin inhibitors(-gatr-) special stuff
Alternative when allergic to heparin
Avoid saw palmetto
Same issues as heparin
Direct inhibitor of factor Xa
(-xaban), rivaroxaban, apixaban
Inhibits factor Xa, stroke prevention
Direct inhibitor of factor Xa(-xaban) special stuff
Take same time every day(usually dinner)
Used for: stroke, Afib, postop DVT, or prevention
Antiplatelet drugs
Aspirin, abciximab, clopidogrel, ticagrelor, dipyridamole
Prevent platelet clumping
Antiplatelet special stuff
Dont mix with anticoagulant, NSAIDS, alcohol
Thrombolytic medication drugs
(-plase), Alteplase, tPA
Emergency clot dissolver
Thrombolytic medication(-plase) special stuff
No bleeding or recent strokes
Monitor for bleeding