Cardiology

Heartbeat out of sync

Life-threatening cardiac arrhythmias often occur after a heart attack, as the scar tissue can interfere with the spread of electrical impulses that activate the heart. An international research team under the leadership of ...

Cardiology

Most common arrhythmia: intra-atrial re-entrant tachycardia

(HealthDay)—For patients with congenital heart disease and atrial arrhythmias, the most common presenting arrhythmia is intra-atrial re-entrant tachycardia (IART), according to a study published in the Aug. 15 issue of ...

Cardiology

Heart palpitations should not be ignored

Does the sight of your loved one make your heart skip a beat … literally? Well, that may not be a good thing. Doctors at Baylor College of Medicine say while heart palpitations are common, they should not be ignored.

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