the devices do not need wires to communicate and coordinate the electrical impulses needed to regulate heart rhythm. Karen said: “When the clinical team mentioned the new dual-chamber leadless ...

Devices were tested from the ... Table II shows the 77 dual-chamber models; four were single lead (VDD) pacemakers (one Biotronik Actros SLR, one Intermedics Unity 292–07, two Vitatron Vita ...