Article Text
Electronic pages: short cases in cardiology
Exercise induced supraventricular tachycardia?
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Electrocardiograms (ECGs) are susceptible to noise which can make interpretation difficult. Exercise testing presents particular problems in this regard, hence our reliance on an averaged ECG for diagnosis. On occasion ECG artefacts may be sufficiently organised to render differentiation from a true arrhythmia difficult, with potentially important consequences for patient management.1 We present such a …