![AliveCor (Kardia) Has A Premature Beat Problem: How PVCs and PACs Confuse The Mobile ECG Device – The Skeptical Cardiologist AliveCor (Kardia) Has A Premature Beat Problem: How PVCs and PACs Confuse The Mobile ECG Device – The Skeptical Cardiologist](https://i0.wp.com/theskepticalcardiologist.com/wp-content/uploads/2017/08/ventricular-bigeminy.png?ssl=1)
AliveCor (Kardia) Has A Premature Beat Problem: How PVCs and PACs Confuse The Mobile ECG Device – The Skeptical Cardiologist
Can ectopic beats (bigeminy and trigeminy) come in runs that last for hours, or is a more sustained case like that more likely to be atrial fibrillation? Is there a way to
![MSH AS on Twitter: "*PREMATURE BEATS (PB)* DEFINITION A mechanical event initiated by the early QRS complex (normal or abnormal configuration and may or may not be preceded by a P wave) MSH AS on Twitter: "*PREMATURE BEATS (PB)* DEFINITION A mechanical event initiated by the early QRS complex (normal or abnormal configuration and may or may not be preceded by a P wave)](https://pbs.twimg.com/media/EUOpd0kU4AUzVfT.jpg)