
▲ 6 r/PacemakerICD
Why does a CRT-P have 3 leads?
I made a patient-friendly video explaining CRT-P, starting with normal electrical conduction, then showing what changes with LBBB and how biventricular pacing helps synchronize the ventricles.
I thought it might be useful for anyone who’s wondered what that third lead actually does.
For those with CRT devices—was this explained to you when you got yours?
u/Loud_Bed_7765 — 14 days ago