
What are premature heart contractions?
Extra, early, or "skipped" beats are the most common cause of irregular heart rhythms. These can start in the upper or lower chambers of the heart (atrial or ventricular premature contractions).
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Extra, early, or "skipped" beats are the most common cause of irregular heart rhythms. These can start in the upper or lower chambers of the heart (atrial or ventricular premature contractions).
Categories
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