Arrhythmia

Cardiology

Irregular heartbeat, or arrhythmia, arises from abnormal electrical activity in the heart and can include palpitations, skipped beats, or a racing sensation. People often ask wh...

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Cardiology

A sinus pause, also called a sinus arrest or sinoatrial pause, is a transient interruption in the sinoatrial node’s normal pacing activity that produces a measurable gap in th...

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