The long-term survival-free of VT recurrence after catheter ablation appears to be better for patients with ischemic than Risks are similar to those observed for post-MI VT ablation, with additional risks of epicardial access and ablation when required. Although any NICM can produce scar-related VT, cardiac sarcoidosis (see Section 7.6) and Lamin muta- tions are particularly associated with sustained 7.3. Arrhythmogenic Right Ventricular Cardiomyopathy Recommendations for Arrhythmogenic Right Ventricular Cardiomyopathy References that support the recommendations are summarized in Online Data Supplement 30. 