Letter by Jin-shan and Xue-bin Regarding Article, “Tachycardia-Induced Cardiomyopathy in a 43-Year-Old Man”
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To the Editor:
We read with great interest the wonderful case presented by Zhao et al1 about dual atrioventricular nodal nonreentrant tachycardia. However, we have several questions. We notice that, aside from the abnormal rhythm, the QRS morphologies in precordial leads are also distorted. The slow and fast pathways conduct the …