The Official Journal of EuroPCR and the European Association of Percutaneous Coronary Interventions (EAPCI)

Clinical research

150 microgram intracoronary adenosine bolus for accurate fractional flow reserve assessment of angiographically intermediate coronary stenosis


1. Department of Hemodynamics and Interventional Cardiology, Cardiovascular Hospital, Hospices Civils de Lyon and Claude Bernard University, Lyon, France; 2. INSERM E 0226, Lyon, France

Aims: Fractional flow reserve measurement is based upon achieving maximum hyperemia. A 40 µg intracoronary (IC) adenosine bolus sometimes seems insufficient, and we therefore sought to asse

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