Premature Atrial Contractions (PACs) are a type of premature heart beat, irregular heart beat, or benign arrhythmia which starts in the upper two chambers of the heart called the atria.
These ectopoic beats occur in the upper two chambers of the heart, called the atria. Premature Atrial Contractions (PACs) are one type of premature heart beat, irregular heart beat or benign arrhythmia.
Premature Atrial Contractions (PACs) are one type of premature heart beat, irregular heart beat or benign arrhythmia. These ectopoic beats occur in the upper two chambers of the heart, called the atria.
Premature Atrial Contractions (PACs) are one type of premature heart beat, irregular heart beat or benign arrhythmia. These ectopoic beats occur in the upper two chambers of the heart, called the atria.