Figure 3

Transesophageal echocardiographic recordings after the original implantation procedure. The LV electrode (lead) is placed in the coronary sinus (CS), Chiari’s network (CN) present in the right atrium (RA) (3 a); the ICD electrode (ICD lead) passes the atrial septum via the foramen ovale (3 b) into the left atrium (LA) and ventricular (LV) apex (3 c).