Karen McCarthy

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About

Dr. Karen McCarthy is a leading figure in cardiac electrophysiology, best known for her pioneering work in robotic remote catheter ablation for the treatment of arrhythmias. Her key research focuses on improving the precision and efficacy of radiofrequency energy delivery during ablation procedures, with a particular emphasis on catheter-tip stability. In her highly cited 2009 study, "Robotically Assisted Ablation Produces More Rapid and Greater Signal Attenuation Than Manual Ablation," Dr. McCarthy demonstrated that robotic systems significantly outperform manual techniques, achieving faster and more pronounced electrogram voltage reduction—a critical measure of ablation success. This work, garnering 18 citations, has helped establish robotic ablation as a superior method for creating durable cardiac lesions, directly influencing clinical practices in interventional cardiology. Her contributions have advanced the understanding of how mechanical stability enhances energy delivery efficiency, offering patients more effective and potentially safer treatment outcomes. Dr. McCarthy’s research continues to shape the evolution of minimally invasive cardiac procedures, making her a respected authority in the field.