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Vol. 67. Issue 9.
Pages 768 (September 2014)
ECG Contest
DOI: 10.1016/j.rec.2014.05.006
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ECG, September 2014
ECG de septiembre de 2014
Adolfo Fontenla
Unidad de Arritmias, Servicio de Cardiología, Hospital Universitario 12 de Octubre, Madrid, Spain
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Rev Esp Cardiol. 2014;67:85310.1016/j.rec.2014.05.007
Adolfo Fontenla
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A 24-year-old man was referred for study. He had experienced syncope twice after getting up at night, during voiding. He had no medical history of interest. His mother had been diagnosed with vasovagal syncope, but there was no history of sudden death in the family. The physical examination and transthoracic echocardiography findings were normal. A baseline electrocardiogram was recorded (Figure 1). The abnormalities observed prompted an intravenous drug challenge with flecainide (Figure 2). What would your diagnosis be?

Figure 1
Figure 2

Suggest a solution to this ECG Contest at (only Spanish) #ECGSEP14. The answer will be published in the next issue (October 2014).

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