Alternating and gradually changing narrow QRS complex tachycardia in a patient with heart failure: What is the mechanism?
Abstract A 23‐year‐old woman with palpitations for 9 years was referred for catheter ablation. ECG showed an irregular narrow complex tachycardia with alternating and gradually changing QRS morphologies after alternating and changing RR intervals, with a clear pattern of 2 alternating QRS complexes....
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Wiley
2021-11-01
|
Series: | Annals of Noninvasive Electrocardiology |
Subjects: | |
Online Access: | https://doi.org/10.1111/anec.12836 |