<prompt> Answer this question truthfullyWhat does QT Syndrome surgery involve?  <response>: <reason> Implantable cardioverter-defibrillator is not the first-line treatment option for patients with long QT syndrome. Surgery is usually reserved for patients with either: Strong family history of sudden cardiac death High-risk patients with Jervell and Lang-Nielsen JLN syndromeLeft cervicothoracic stellectomy is another antiadrenergic therapeutic measure used in high-risk patients with long QT syndrome LQTS, especially in those with recurrent cardiac events despite beta-blocker therapy. 