Biosense Webster has enrolled and treated the first patient in its U.S. Investigational Device Exemption (IDE) study evaluating the company’s QDot Micro radiofrequency (RF) ablation catheter in the treatment of symptomatic drug-refractory paroxysmal atrial fibrillation (AF). The first AF patient was treated at NYU Langone Health’s Heart Rhythm Center in New York City, one of up to 30 centers participating in the study that will enroll up to 185 patients throughout the U.S.
