Abstract
We present the case of a patient with chest pain, palpitations, atrial fibrillation, left bundle branch block (LBBB) and occasional early narrow QRS complexes. An intracardiac study revealed rate-dependent LBBB with additional hidden rate-dependent slowing in the contralateral bundle branch, resulting in normalization of the early conducted QRS complexes. (c) 2020 Elsevier Inc. All rights reserved.
Original language | English |
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Pages (from-to) | 36-38 |
Number of pages | 3 |
Journal | Journal of Electrocardiology |
Volume | 62 |
DOIs | |
Publication status | Published - 2020 |
Keywords
- Rate-dependent bundle branch block
- Premature beats