Key result
Wide complex tachycardia with an unexpected break in negative QRS concordance in the chest leads was identified in a 74-year-old woman presenting with palpitations and chest discomfort.
This case report highlights an unusual electrocardiographic presentation of wide complex tachycardia with a break in negative QRS concordance.
Case illustrates ECG pattern in hypertensive palpitations without prior disease; leaves open mechanistic and prognostic implications.
This case report presents the electrocardiographic findings in a 74-year-old woman with hypertension who presented with palpitations and chest discomfort and no history of angina, myocardial infarction, or dysrhythmia.
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Tomcsányi et al. (2021) studied this question. Wide complex tachycardia with an unexpected break in negative QRS concordance in the chest leads was identified in a 74-year-old woman presenting with palpitations and chest discomfort.
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