How do you treat ventricular tachycardia and long q-t syndrome?

VT, long QT: As usual this is far too complcated for the space here. You need an etiologic diagnosis for the arrhythmia and an estimate of the type of long QT syndrome present. There are several genotypes of long QT. Once this is done, there are drugs, electrophysiologic testing/therapy and device therapy all possible as well as anatomic or physiologic therapy depending on what is thought to be the cause