Narrow QRS tachycardia with alternating R-R intervals - what is the mechanism?
A case is presented of a patient with a rare narrow QRS tachycardia with alternating R-R intervals in the presence of dual AV nodal physiology. The tachycardia was successfully treated by catheter ablation. The mechanism of the arrhythmia and the intracardiac and ECG recordings are discussed.
| Main Authors: | , |
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| Format: | Article |
| Language: | Bulgarian |
| Published: |
Pensoft Publishers
2023-12-01
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| Series: | Българска кардиология |
| Online Access: | https://journal.bgcardio.org/article/106912/download/pdf/ |