To measure the duration of a QRS complex start by finding the point where the first wave of the complex begins to deviate from the baseline and the end where the R wave joins the S wave.

Question

Quizplus · Accepted Answer

The duration of a QRS complex is measured from the beginning of the first wave of the complex (Q, R, or S) that deviates from the baseline to the end of the last wave of the complex that returns to the baseline, not just where the R wave joins the S wave.

To Measure the Duration of a QRS Complex Start by Finding