Posted: February 8th, 2018

Interpreting an ECG : 3 Important Facts to Note About the P Wave

When interpreting an ECG, the nurse would keep in mind which of the following about the P wave?

Select all that apply.

1. Reflects electrical impulse beginning at the SA node
2. Indicated electrical impulse beginning at the AV node
3. Reflects atrial muscle depolarization
4. Identifies ventricular muscle depolarization
5. Has duration of normally 0.11 seconds or less.