Cardiology Teaching Package
A Beginners Guide to Normal Heart Function, Sinus Rhythm & Common Cardiac Arrhythmias
The T Wave
Both ventricles repolarise before the cycle repeats itself and therefore a 3rd wave (t wave) is visible representing ventricular repolarisation.
Image: The T Wave
![Diagram of the T wave section of the sinus wave](../images/t_wave.gif)