Outcome of Alcohol Septal Ablation in Mildly Symptomatic Patients With Hypertrophic Obstructive Cardiomyopathy: A Long‐Term Follow‐Up Study Based on the Euro‐Alcohol Septal Ablation Registry

Background The long‐term efficacy and safety of alcohol septal ablation ( ASA ) in patients with highly symptomatic hypertrophic obstructive cardiomyopathy has been demonstrated. The aim of this study was to evaluate the long‐term outcomes of mildly symptomatic patients with hypertrophic obstructive cardiomyopathy treated with ASA . Methods and Results We retrospectively evaluated consecutive patients enrolled in the Euro‐ ASA registry (1427...