<unk>  study may be helpful in the diagnosis of<unk>  syndrome. Some groups have advocated that programmed electrical stimulation (PES) be performed to induce ventricular fibrillation for risk assessment in<unk>  patients other groups have not reproduced the predictive value of these tests, so the value of programmed electrical stimulation (PES) and inducibility remains controversial.
Brugada syndrome electrophysiologic studies
Myasthenia gravis electrocardiogram
Short QT syndrome electrophysiologic studies
Guillain-Barré syndrome electrocardiogram
Bartter syndrome electrocardiogram
Adams-Stokes syndrome electrocardiogram
Cardiomyopathy electrocardiogram
Haff disease electrocardiogram