In patients undergoing heart transplantation, both donor and native atria may show electrical activity

      (Double P wave).





ECG 1. The ECG above belongs to a patient who had undergone heart transplantation.
Is atrial rate high?
In the above ECG, P waves from two different atria are seen.
Both donor and native atria may show electrical activity (Double P wave) after cardiac transplantation.

The above ECG was donated by Arnel Carmona (www.ekgrhythm.com) to our website.
You can visit his website for more interesting ECGs.

Click here for a more detailed ECG