An approximation of the surface ECG is recorded (and stored) through the electrogram from the SVC component of a dual-coil lead and the pacemaker ... lead in single-chamber ICDs potentially ...

Single-chamber pacemaker: Has one lead connected to the right ventricle to control heart rate. Dual-chamber pacemaker: Has ...

AVEIR DR, developed by Abbott, is the world’s first dual chamber ... traditional pacemakers, leadless devices are implanted directly into the heart through a catheter, without any surgical incision.