![LearntheHeart.com on Twitter: "The ECG finding of a hypospadia? Inverted Pee waves! Ectopic atrial rhythms invert P waves too! @MedSchoolHumor http://t.co/RfZGmE6jZA" / Twitter LearntheHeart.com on Twitter: "The ECG finding of a hypospadia? Inverted Pee waves! Ectopic atrial rhythms invert P waves too! @MedSchoolHumor http://t.co/RfZGmE6jZA" / Twitter](https://pbs.twimg.com/media/CHj-cq4WwAAPgQJ.png)
LearntheHeart.com on Twitter: "The ECG finding of a hypospadia? Inverted Pee waves! Ectopic atrial rhythms invert P waves too! @MedSchoolHumor http://t.co/RfZGmE6jZA" / Twitter
![Electrocardiogram showed inverted "P" waves in L1 and AVL on left-sided... | Download Scientific Diagram Electrocardiogram showed inverted "P" waves in L1 and AVL on left-sided... | Download Scientific Diagram](https://www.researchgate.net/publication/300371810/figure/fig2/AS:560618585690117@1510673294312/Electrocardiogram-showed-inverted-P-waves-in-L1-and-AVL-on-left-sided-chest-leads.png)
Electrocardiogram showed inverted "P" waves in L1 and AVL on left-sided... | Download Scientific Diagram
![Negative P wave in V1 Is the Key to Identifying High Placement of V1-V2 Electrodes in Nonpathological Subjects - The American Journal of Medicine Negative P wave in V1 Is the Key to Identifying High Placement of V1-V2 Electrodes in Nonpathological Subjects - The American Journal of Medicine](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/52c5ba68-184b-46a7-ab2a-87f17d9d6576/gr1_lrg.jpg)
Negative P wave in V1 Is the Key to Identifying High Placement of V1-V2 Electrodes in Nonpathological Subjects - The American Journal of Medicine
![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_Q640.jpg)