![Frontiers | P Wave Indices—Advancing Our Understanding of Atrial Fibrillation-Related Cardiovascular Outcomes Frontiers | P Wave Indices—Advancing Our Understanding of Atrial Fibrillation-Related Cardiovascular Outcomes](https://www.frontiersin.org/files/MyHome%20Article%20Library/449172/449172_Thumb_400.jpg)
Frontiers | P Wave Indices—Advancing Our Understanding of Atrial Fibrillation-Related Cardiovascular Outcomes
![UAB Cardiovascular Disease on X: "The ECG finding of a hypospadia? Inverted Pee waves! Ectopic atrial rhythms invert P waves too! @LearnTheHeart https://t.co/6A6T39e1mU" / X UAB Cardiovascular Disease on X: "The ECG finding of a hypospadia? Inverted Pee waves! Ectopic atrial rhythms invert P waves too! @LearnTheHeart https://t.co/6A6T39e1mU" / X](https://pbs.twimg.com/media/CWWvLuEWsAAQ4_X.png)
UAB Cardiovascular Disease on X: "The ECG finding of a hypospadia? Inverted Pee waves! Ectopic atrial rhythms invert P waves too! @LearnTheHeart https://t.co/6A6T39e1mU" / X
![Ecg showing inverted P waves in a Lead I and aVL and positive P waves I... | Download Scientific Diagram Ecg showing inverted P waves in a Lead I and aVL and positive P waves I... | Download Scientific Diagram](https://www.researchgate.net/publication/326806940/figure/fig2/AS:864409538789380@1583102702978/Ecg-showing-inverted-P-waves-in-a-Lead-I-and-aVL-and-positive-P-waves-I-lead-aVR-and_Q320.jpg)