ACUTE CORONARY SYNDROME Flashcards
MOA: venous pooling and reduces preload, cardiac workload and oxygen consumption
Morphine
MOA: causes thrombus clots to be lysed
Fibrinolytics
Contraindicated to active internal bleeding
Alteplase
Contraindicated to active internal bleeding
Patients with impaired renal function or renal function
Reneplase
Same with alteplase and reteplase (+) use with caution in pregnant patients, elderly, and sever liver function
Tenecteplase
Not clearly understood but appears to inhibit the late sodium recurrent, preventing calcium overload
Ranolazine
Blunting the effects of ischemia by improving myocardial function
Ranolazine
Blocks the prostag;andin synthesis, which prevents formation of thromboxane A2
Aspirin
Inhibit P2Y12 receptor; inhibit platelet aggregation and activation
P2Y Receptor Antagonist
P2Y Receptor Antagonist Drugs
- Cangrelor
- Clopidogrel
- Prasugrel
- Ticagrelor
Blockade of the glycoprotein receptor prevents fibrinogen binding, thus, inhibiting platelet aggregation, the final pathway for platelet aggregation
Glycoprotein 2A/3B Antagonist
Glycoprotein 2A/3B Antagonist Drugs
- Abciximab
- Eptifibatide
- Tirofiban
MOA: platelet activation is blocked through the PAR-1 receptor, the major throbbing receptor on platelets
PAR-1 Antagonist (Vorapaxar)
Similar moa to UFH but molecules are smaller and have a stronger affinity to factor 10
LMWH(Enoxaparin)
Direct inhibition of factor 10
Fondaparinux