@minutemurse: What do each of the waveforms on an EKG mean? Let's break down the PQRST waves of EKG's! Check out my Profile for all my Study Guides! This video is for educational and entertainment purposes only and doesn't replace real medical advice, diagnosis, or treatment. Always follow your local orders, scope, or protocols. Views are entirely my own! #nurseeducation #ekginterpretation #newgradnurse