Antithrombotic Therapies (F) Flashcards
What is antithrombotic therapy?
1) Employed to prevent thrombus formation
2) Utilized to destroy thrombus in vasculature
What are the types of antithrombotic therapy?
1) Antiplatelet drugs
2) Anticoagulants
3) Thrombolytics or fibrinolytics
What is the function of antiplatelet drugs?
Suppress PLT activation
What are the functions of anticoagulants?
1) Suppress coagulation
2) Reduce thrombin formation
What is the function of thrombolytics or fibrinolytics?
Disperse or reduce existing clots that clog veins and arteries
What are the antithrombotic drugs administered via the oral route?
1) Aspirin
2) Naproxen
3) Ketoprofen
4) Fenoprofen
5) Sulfinpyrazone
6) Ibuprofen
7) Clopidogrel
8) Prasugrel
9) Ticlopidine
10) Ticargrelor
11) Vorapaxar
12) Dabigatgran
13) Rivaroxaban
14) Apixaban
15) Edoxaban
16) Betrixaban
17) Warfarin
Given antithrombotic drug: Aspirin
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits eicosanoid pathway by inhibiting cyclooxygenase
2) a. One of the most commonly prescribed antiPLT drugs
b. Effects are irreversible
Given antithrombotic drug: Naproxen
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits eicosanoid pathway by inhibiting cyclooxygenase
2) Effects are reversible
Given antithrombotic drug: Ketoprofen
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits eicosanoid pathway by inhibiting cyclooxygenase
2) Effects are reversible
Given antithrombotic drug: Fenoprofen
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits eicosanoid pathway by inhibiting cyclooxygenase
2) Effects are reversible
Given antithrombotic drug: Sulfinpyrazone
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits eicosanoid pathway by inhibiting cyclooxygenase
2) Effects are reversible
Given antithrombotic drug: Ibuprofen
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits eicosanoid pathway by inhibiting cyclooxygenase
2) Effects are reversible
Given antithrombotic drug: Clopidogrel
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting P2Y12 receptor or ADP receptor
2) a. One of the most commonly prescribed antiPLT drugs
b. Effects are irreversible
Given antithrombotic drug: Prasugrel
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting P2Y12 receptor or ADP receptor
2) a. One of the most commonly prescribed antiPLT drugs
b. Effects are irreversible
Given antithrombotic drug: Ticlopidine
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting P2Y12 receptor or ADP receptor
Given antithrombotic drug: Ticargrelor
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting P2Y12 receptor or ADP receptor
2) a. One of the most commonly prescribed antiPLT drugs
b. Effects are reversible
Given antithrombotic drug: Vorapaxar
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting protease-activated receptor-1
Given antithrombotic drug: Dabigatgran
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor IIa
Given antithrombotic drug: Rivaroxaban
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor Xa
Given antithrombotic drug: Apixaban
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor Xa
Given antithrombotic drug: Edoxaban
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor Xa
Given antithrombotic drug: Betrixaban
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor Xa
What are the antithrombotic drugs that are administered via intravenous line?
1) Cangrelor
2) Abciximab
3) Eptifibatide
4) Tirofiban hydrochloride
5) Dypyridamole
6) Argatroban
7) Bivalirudin
8) Heparin
9) Reteplase
10) Alteplase
11) Tenecteplase
12) Purified urokinase
13) Steptokinase
Given antithrombotic drug: Cangrelor
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting P2Y12 receptor or ADP receptor
2) Effects are reversible
Given antithrombotic drug: Abciximab
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting GP IIb/IIIa receptor
Given antithrombotic drug: Eptifibatide
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting GP IIb/IIIa receptor
Given antithrombotic drug: Tirofiban hydrochloride
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting GP IIb/IIIa receptor
Given antithrombotic drug: Dypyridamole
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> antiPLT drugs
b. Inhibits PLT membrane function by inhibiting phosphodiesterase
Given antithrombotic drug: Argatroban
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor IIa
Given antithrombotic drug: Bivalirudin
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor IIa
Given antithrombotic drug: Warfarin
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade by being a vitamin K antagonist
2) a. Affects vitamin K dependent proteins - factors X, IX, VII, II, protein C, protein S, and protein Z
Given antithrombotic drug: Heparin
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through indirect inhibition of factor IIa and Xa
2) a. Also called unfractionated heparin or standard heparin
b. Antithrombin is needed for the rxn to take place
Given antithrombotic drug: Reteplase
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> thrombolytics
b. Initiates fibrinolysis by activating plasmin
2) a. Acts as a tissue plasminogen activator
Given antithrombotic drug: Alteplase
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> thrombolytics
b. Initiates fibrinolysis by activating plasmin
2) Acts as a tissue plasminogen activator
Given antithrombotic drug: Tenecteplase
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> thrombolytics
b. Initiates fibrinolysis by activating plasmin
2) a. Acts as a tissue plasminogen activator
Given antithrombotic drug: Purified urokinase
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> thrombolytics
b. Initiates fibrinolysis by activating plasmin
2) a. Acts as a urokinase plasminogen activator
Given antithrombotic drug: Streptokinase
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> thrombolytics
b. Initiates fibrinolysis by activating plasmin
2) a. Cleaves arginine and valine to activate plasmin
What are the antithrombotic drugs that are administered via subcutaneous injection?
1) Fondaparinux sodium
2) Enoxaparin
3) Tinzaparin
4) Dalteparin
Given antithrombotic drug: Fondaparinux sodium
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through indirect inhibition of factor Xa
2) a. Antithrombin is needed for the rxn to take place
Given antithrombotic drug: Enoxaparin
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor Xa
2) a. Considered as a low molecular wt heparini
Given antithrombotic drug: Tinzaparin
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor Xa
2) a. Considered as low molecular wt heparin
Given antithrombotic drug: Dalteparin
Answer the ff questions:
1) What are the effects?
2) What are the characteristics?
1) a. General -> anticoagulant
b. Inhibits coagulation cascade through direct inhibition of factor Xa
2) a. Considered as a low molecular wt heparin