In conjunction with cardiologists and other specialists in the Brigham Arrhythmia Group, cardiac surgeons at our patient-focused Shapiro Cardiovascular Center provide state-of-the-art clinical and investigational therapy for patients with complex atrial and ventricular arrhythmias. Surgical procedures incorporate the latest technologies including cryotherapy, radiofrequency, laser catheter ablation, and other heart arrhythmia treatments.