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Vol. 67. Issue 11.
Pages 952 (November 2014)
Vol. 67. Issue 11.
Pages 952 (November 2014)
ECG Contest
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Response to ECG, October 2014
Respuesta al ECG de octubre de 2014
Concepción Alonso-Martín
Unidad de Arritmias, Servicio de Cardiología, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
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Rev Esp Cardiol. 2014;67:85210.1016/j.rec.2014.05.012
Concepción Alonso-Martín
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Response: The rhythm strip illustrates the induction of tachycardia, following an aberrantly conducted through the left bundle branch beat, the morphology of which was consistent with the aberrancy. The electrocardiogram shows conduction alternans. The morphology of the tachycardia and the conduction disturbance suggest bundle branch reentry ventricular tachycardia, which was demonstrated in the electrophysiological study (Figure 1).

Figure 1

Copyright © 2014. Sociedad Española de Cardiología
Revista Española de Cardiología (English Edition)

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