| AOO | atrial asynchronous mode |
| BIV pacing | biventricular pacing |
| CMR | cardiac magnetic resonance |
| CRT | cardiac resynchronization |
| EDV | end-diastolic volume |
| EF | ejection fraction |
| ESV | end-systolic volume |
| FU | follow-up |
| LGE | late gadolinium enhancement |
| LV | left ventricle |
| SRSseptal | systolic rebound stretch of the septum |
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