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. 2023 Sep 29;12(19):6288. doi: 10.3390/jcm12196288

Figure 1.

Figure 1

CRT implant techniques (standard biventricular pacing and conduction system pacing): anatomical differences, advantages, and limitations. Abbreviations: AV: atrioventricular; BiV: biventricular; CRT: cardiac resynchronization therapy; CSP: conduction system pacing; HBP: His bundle pacing; HOT-CRT: His optimized-cardiac resynchronization therapy; ICD: implantable cardioverter defibrillator; LA: left anterior; LBB: left bundle branch; LBBAP: left bundle branch area pacing; LF: left fascicular; LS: left mid-septal; LOT-CRT: left bundle branch area pacing optimized-cardiac resynchronization therapy; LP: left posterior; LV: left ventricular; LVS: left ventricular septal; RV: right ventricular; VV: interventricular.