A 77-year-old woman was referred for left ventricular (LV) lead correction after recent cardiac resynchronization therapy for symptomatic congestive heart failure resulting from dilated ...
LV pacing was achieved transvenously using specialized pacing leads (Situs, ELA, Montrouge, France; models 2187 and 2188, Medtronic, Minneapolis, MN). The primary end point was the 6-minute walk ...