The QRS Complex: Q-wave, R-wave, S-wave, R-wave progression
The PR Interval & PR segment
The PR interval stretches from the onset of the P-wave to the onset of the QRS complex. It reflects the time interval from start of atrial activation…
The ST segment: J-point, J-60 point, ST depression, ST elevation
The ST segment: J-point, J-60 point, ST depression, ST elevation