Apical two-chamber echocardiography reveals a potentially suspicious left ventricular aneurysm in the postero-basal area, while also indicating good left ventricular function.
Coronary venous angiography shows the middle cardiac vein and posterolateral branches of the coronary sinus.
The long fragmented signals are seen.
The long fragmented signals are seen in the inferolateral branch of the coronary sinus.
The termination of the tachycardia by ablation points within the inferolateral branch of the coronary sinus.
The transient suppression of the ventricular premature beats at the earliest ventricular activation point in the mid-LV endocardial cavity.
The perfect pace-mapping within the lateral branch of the coronary sinus.
The transient suppression of the ventricular premature beats at the earliest ventricular activation point in the lateral branch of the coronary sinus.
The elimination of the ventricular beats/tachycardia at the earliest epicardial ventricular activation point.
Ventricular tachycardia of the left bundle branch block morphology with late precordial transition is seen.
The earliest ventricular activation (red area) at the right ventricular outflow tract.
The earliest ventricular activation (red area) at the right and left ventricular outflow tracts.
The wire mapping of the septal branches of the anterior interventricular vein.
The decapolar coronary sinus catheter is seen in the anterior interventricular vein.
The earliest ventricular activation (red area) at the anterior interventricular vein.
The ablation catheter is seen in the anterior interventricular vein.
A close relationship between the left anterior descending artery and the ablation catheter is seen at the anterior interventricular vein.
The epicardial figure of eight pattern of the reentrant ventricular tachycardia is seen.
Termination of the tachycardia with a single-shot epicardial ablation.