Flirtatious P waves dancing around the QRS complex.

@article{MacKenzie2009FlirtatiousPW,
  title={Flirtatious P waves dancing around the QRS complex.},
  author={Ross MacKenzie},
  journal={Journal of insurance medicine},
  year={2009},
  volume={41 2},
  pages={142-6}
}
Interpreting the rhythm of an ECG may occasionally be challenging. A systematic approach along with knowledge of arrhythmias will usually lead to a correct diagnosis. In this ECG case study, we are presented with a very abnormal ECG in which the rhythm is irregular and occasional P waves are missing.