888-CAM-WAVE
Clinical Guidelines

The ACC/AHA/ESC guidelines list MTWA testing as Class IIa with the highest level of evidence (A).

Class IIa

It is reasonable to use T-wave alternans for improving the diagnosis and risk stratification of patients with ventricular arrhythmias or who are at risk for developing life-threatening ventricular arrhythmias.
(Level of Evidence: A)