The lead is composed of an electrode(s) positioned within a cardiac chamber, an insulated, coiled wire(s), and a connector ... Single-chamber atrial pacing usually employs a lead placed in ...

Patients requiring a pacemaker often have atrial fibrillation (AF), which increases the risk of thromboembolism and, consequently, the risk of morbidity and mortality. To maintain sinus rhythms ...

For the Study Group A cohort (selected atrial pacing sites), lead position was achieved in the majority of cases within 17.5 minutes for the CSos and 18 minutes for the inter-atrial septum (median ...