multiple criteria have been developed to diagnose LVH on an ECG; they are listed below. Cornell criteria: Add the R wave in aVL and the S wave in V3. If the sum is greater than 28 millimeters in ...

R wave and S wave, the “QRS complex” represents ventricular depolarization. This term can be confusing, as not all ECG leads contain all three of these waves; yet a “QRS complex” is said ...