#incomplete
See: [ECG patterns in Cardiac Resynchronization Therapy](https://pmc.ncbi.nlm.nih.gov/articles/PMC4956362/)
See also: [[Pacemaker issues|PPM]], [[ICD]]
Biventricular pacing
CRT-D = cardiac resynchronization therapy defibrillator
CRT-P = cardiac resynchronization therapy pacemaker / biventricular pacemaker