Changes In Global Electrical Heterogeneity Associated With Dofetilide, Quinidine, Ranolazine, And Verapamil

ECG markers of antiarrhythmic drug (AAD) activity could be used to optimize efficacy and minimize toxicity. Vectorcardiographic (VCG) global electrical heterogeneity (GEH) is associated with ventricular arrhythmias and sudden death, but it is unclear how GEH measurements change in response to AADs.
Source: Heart Rhythm - Category: Cardiology Authors: Source Type: research