Weekly Workout May 6, 2019
Narrow Complex Tachycardias: the importance of careful ECG interpretation after cardioversion for tachyarrhythmia

A 15-year-old girl presents is brought to the ED complaining of palpitations and near-syncope. She is found to be tachycardic on arrival and the following ECG is obtained:

Weekly Workout February 22, 2016
Differential Diagnoses: supraventricular tachycardia with ST segment elevation in aVR

A 57-year-old woman presents to the ED with palpitations and dyspnea. She has a prior history of having an elevated heart rate but has never been formally diagnosed with any specific tachydysrhythmia. The…

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