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Prolonged intravenous eptifibatide infusion for prevention of coronary stent thrombosis
Insights
Coronary stent thrombosis is a serious risk after angioplasty. Long-term intravenous glycoprotein IIb/IIIa inhibitors may prevent stent thrombosis in patients unable to take oral antiplatelet drugs.
Area of Science:
- Cardiology
- Vascular Medicine
- Pharmacology
Background:
- Coronary bare-metal stent thrombosis is a critical complication following angioplasty, often leading to myocardial infarction and mortality.
- Standard prevention involves dual antiplatelet therapy with aspirin and clopidogrel.
Observation:
- A patient undergoing angioplasty required parenteral platelet inhibition due to inability to take oral medications post-gastrointestinal surgery.
- Intravenous eptifibatide was administered for 8 days to provide platelet inhibition.
Findings:
- This case demonstrates the feasibility of using intravenous eptifibatide for extended periods.
- Parenteral administration of glycoprotein IIb/IIIa inhibitors can achieve effective platelet inhibition.
Implications:
- Long-term intravenous glycoprotein IIb/IIIa inhibitors may offer a viable alternative for preventing stent thrombosis in select patient populations.
- This approach could be crucial for patients with contraindications to oral antiplatelet therapy, such as those with gastrointestinal issues.
Abstract:
Coronary bare-metal stent thrombosis usually occurs within a week of angioplasty, and may result in myocardial infarction and death. Thrombosis is effectively prevented by antiplatelet therapy with aspirin and clopidogrel. We describe a patient who was unable to ingest oral medication after angioplasty due to gastrointestinal surgery, and was therefore at risk for stent thrombosis. Intravenous eptifibatide was infused for 8 days in order to achieve parenteral platelet inhibition. We suggest a role for long-term intravenous administration of glycoprotein IIb/IIIa inhibitors for prevention of stent thrombosis in patients unable to take oral antiplatelet therapy.
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