A 25-year-old woman, who had had episodes of what sound like a paroxysmal tachycardia for 10 years, produced this ECG when seen during an attack.
What is the rhythm, and what is the underlying problem?
ECG Case 107
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A 25-year-old woman, who had had episodes of what sound like a paroxysmal tachycardia for 10 years, produced this ECG when seen during an attack.
What is the rhythm, and what is the underlying problem?
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