Tirofiban

Eptifibatide
- Mechanism of action:- GP IIb/IIIa Receptor Antagonists
 
- Dosage:- (double bolus): 180-mcg/kg IV bolus, then 2 mcg/kg/min; a second 180-mcg/kg bolus is administered 10 min after the first bolus
- In patients with CrCl <50 mL/min, reduce infusion by 50%
- Avoid in patients on hemodialysis
 
- PK:- Onset of action: Within 1 minutes of bolus administration
- Elimination half-life: 2.5 hours
 
- Adverse Effects:- Dyspnea, hypotension, headache, bleeding
 
- Clinical Pearls & Practical Considerations: - It should be discontinued at least 2 hours prior to surgery or other invasive procedures.
 
AHA STEMI Guidelines- GP IIb/IIIa Receptor Antagonists Prior to PCI
| Drug | Recommendation | LOE | COE | 
| Abciximab | 0.25-mg/kg IV bolus, then 0.125 mcg/kg/min (maximum 10 mcg/min) (No longer on the market in the US) | IIa | A | 
| Tirofiban | (high-bolus dose): 25-mcg/kg IV bolus, then 0.15 mcg/kg/min ● In patients with CrCl <30 mL/min, reduce infusion by 50% | IIa | B | 
| Eptifibatide | (double bolus): 180-mcg/kg IV bolus, then 2 mcg/kg/min; a second 180-mcg/kg bolus is administered 10 min after the first bolus •In patients with CrCl <50 mL/min, reduce infusion by 50% •Avoid in patients on hemodialysis | IIa | B | 
| Pre-catheterization laboratory administration of IV GP IIb/IIIa receptor antagonist | IIb | B | |
| Intracoronary abciximab 0.25-mg/kg bolus (No longer on the market in the US) | IIb | B | 
