True left bundle branch block and long-term mortality in cardiac resynchronisation therapy patients.

CONCLUSIONS: It seems that the Perrin "true LBBB" criteria are not well-suited for selection of CRT candidates. Perhaps they do not reflect the presence of a true/complete LBBB or exclude too many patients who, despite some residual conduction in the left bundle branch, responded well to CRT. PMID: 30799545 [PubMed - as supplied by publisher]
Source: Polish Heart Journal - Category: Cardiology Authors: Tags: Kardiol Pol Source Type: research