Secondary r′ Wave in V

Author: Lim Hoong Sern   Kuchar Dennis   Subbiah Rajesh   Walker Bruce  

Publisher: Blackwell Publishing

ISSN: 1082-720X

Source: Annals of Noninvasive Electrocardiology, Vol.16, Iss.4, 2011-10, pp. : 407-408

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Abstract

A secondary r′ wave in V1 on surface electrocardiogram (ECG) has been described in association with left ventricular preexcitation via an accessory pathway. We present a case that demonstrates the mechanism for this ECG observation.Ann Noninvasive Electrocardiol 2011;16(4):407–408

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