Mitral Subvalvular Aneurysm in a Patient with Chagas Disease and Recurrent Episodes of Ventricular Tachycardia

Figure 1

(a) Baseline electrocardiogram, showing no atrioventricular or intraventricular conduction abnormalities, nor fragmenting of the QRS complex. (b) Electrocardiogram performed in the emergency department showing monomorphic ventricular tachycardia with Rr’ pattern in V1, late R/S transition, and left axis deviation.

(a)

(b)