Regarding the EKG findings of premature atrial contractions, all of the following are present EXCEPT:

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Premature Atrial Contractions (PACs) are a type of premature, irregular heartbeat, or benign arrhythmia which starts in the upper two chambers of the heart called the atria. A PAC usually will also show up on the EKG and be characterized by an odd, misshapen P wave, normal or narrow QRS complex and extra P waves that may be hidden within QRS complex.

Regarding the EKG Findings of Premature Atrial Contractions, All of the Following