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Hemostasis drugs
Drugs used for hemostatic problems
8
Physiology
Graduate
09/09/2012

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Cards

Term
Plavix
Definition
ADP inhibitor
-inhib the G-ptn PY12 (Gi) signaling to increase cAMP levels (inhibitory in platelets)
Term
Clopidogrel
Definition
ADP inhibitor
-inhib the G-ptn PY12 (Gi) signaling to increase cAMP levels (inhibitory in platelets)
Term
Aspirin
Definition
Blocks conversion of arachindonate -->PGG2 by acetylating COX1 irreversibly
Term
Lovenox
Definition
Targets Xa for anticoagulation (Xa activates prothrombin with Va cofactor)
Term
Warfarin
Definition
targets VKORC (Vit K epoxide reductase) so Vit K can't be reduced back to its active form
Term
Coumadin
Definition
Acenocoumarol, phenprocoumon, dicoumarol
-Target VKORC (Vit K epoxide reductase) so vit K can't be reduced back to its active form
Term
Refludin, Argatroban
Definition
Thrombin inhibitors
-used to treat HIT (heparin-induced thrombocytopenia)
Term
Eculizumab
Definition
Rx for HUS and TTP
Binds C5, blocks formation of C5a and MAC (C5b-9)
C3a still made - weak anaphylatoxin, immune complex clearance, opsonization

Co-administer prophylactic Abx since meningococcal infection still possible
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