what are the Recommendations for Long QT Syndrome
References that support the recommendations are summarized in
Online Data Supplement 40.?
In patients with long QT syndrome and recurrent appropriate ICD shocks despite maximum tolerated doses of a beta blocker, intensification of medical therapy with additional medications (guided by consideration of the particular long QT syndrome type) or left cardiac sympathetic denervation, is recommended.S7.9.1.1-6, S