PMC3615988_01
Supraventricular tachycardia with a rate of 230 beats.
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The electrocardiographic record revealed a supraventricular tachycardia with a rate of 230 beats per minute (Figure 1).
Sinus rhytm after synchronized with 100 joules.
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Synchronized cardioversion with 100 joules was performed and the patient's rhythm was normalized to a sinus rhythm of 90 beats per minute (Figure 2).