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Drugs Affecting Hemostasis
MOA
13
Other
Professional
02/14/2008

Additional Other Flashcards

 


 

Cards

Term
Warfarin
Definition
blocks reconversion of vitamin K
Term
Heparin UFH
Definition

Binds to ATIII

Activates it to bind to Xa & Thrombin

Inactivates 13a, 11a, 9a

Term

Heparin LMWH

Lovenox

Fragmin

Innohep

Definition

Mostly inhibits Xa, some antithrombin activity

Term

Fondaparinux

Definition
Only inhibits Xa
Term

Thrombin Inhibitors 

Lepirudin

Angiomax

 

Definition

Binds to the catalytic site and substrate binding site of thrombin

Best for patients with heparin-induced thrombocytopenia

Term
Argatroban
Definition
Only binds to catalytic site of thrombin
Term
Aspirin
Definition

Inhibits cyclooxygenase and TXA2 production

Term
Dipyridamole
Definition

Increases cAMP

Decreases ADP and adenosine intake

Term

ADP Receptor Antagonists

Ticlid

Plavix

Definition

Prodrugs that bind to ADP receptor

Term

GPIIb-GPIIIa Inhibitors

Abciximab

Integrelin

Aggrestat

Definition

Bind to receptor and inhibit it

abciximab is the best

Term
Streptokinase
Definition

Binds to plasminogen, promotes fibrinolysis

May cause hemorrhage and has major systemic effects

Term
t-PA
Definition

Binds to fibrin, promotes fibrinolysis

Less systemic effects

Term
t-PA
Definition

Binds to fibrin, promotes fibrinolysis

Less systemic effects

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