Figure 2: Lead tip dimensions of different leads used for left
bundle branch area pacing
Left panel: The lumen-less SelectSecure 3830 lead (Medtronic, Inc) has a
1.8 mm long fixed helix. The stylet-driven Solia S lead has a
retractable 1.8mm screw. Lead tip dimensions of both leads are shown
with their respectively fluoroscopic appearance. LBBAP: Left
bundle branch area pacing. LAO: Left anterior oblique.