what are the Recommendations for Electrophysiological Study
References that support the recommendations are summarized in
Online Data Supplements 8 and 9.?
In patients with ischemic cardiomyopathy, NICM, or adult congenital heart disease who have syncope or other VA symptoms and who do not meet indications for a primary prevention ICD, an electrophysiological study can be useful for assessing the risk of sustained VT.S