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Prevention of platelet hyperaggregation during coronary angiography

V Ammaturo, C Perricone, B Zuccarelli

    The Journal of International Medical Research
    |January 1, 1986
    PubMed

    Insights

    Coronary angiography may increase platelet aggregation, posing cardiovascular risks. Ticlopidine, a platelet antiaggregating drug, did not prevent these changes in a small study.

    Area of Science:

    • Cardiovascular medicine
    • Hematology
    • Pharmacology

    Background:

    • Coronary angiography is associated with increased platelet aggregation.
    • This aggregation may lead to adverse cardiovascular events, including ventricular fibrillation and death.
    • Previous research indicated a need for preventative measures.

    Purpose of the Study:

    • To investigate the efficacy of ticlopidine in preventing post-coronary angiography platelet aggregation.
    • To assess the impact of a pre-procedural antiplatelet regimen on circulating platelet aggregates.

    Main Methods:

    • A study involving ten patients undergoing coronary angiography.
    • Patients received the platelet antiaggregating drug ticlopidine five days prior to the procedure.
    • Circulating Platelet Aggregates (CPA) test was used to monitor platelet activity.

    Main Results:

    • No significant changes were observed in the CPA test results for patients treated with ticlopidine.
    • The antiplatelet drug did not appear to inhibit the increase in platelet aggregation post-angiography.

    Conclusions:

    • Ticlopidine administration prior to coronary angiography did not prevent the expected increase in platelet aggregation.
    • Further research is needed to identify effective strategies for mitigating cardiovascular risks associated with coronary angiography.

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