The ECG Course Adam Thompson, EMTP, BAS Chapter 3 ECG Waves & Complexes
The ECG Course
Adam Thompson, EMT-‐P, BAS
Chapter 3 ECG Waves & Complexes
ECG Waves & Complexes
ECG Waves & Complexes
ECG Waves & Complexes
ECG Waves & Complexes
ECG Waves & Complexes
ECG Waves & Complexes
QRS width < 0.12 seconds or 120 ms That’s three small boxes
ECG Waves & Complexes
ECG Waves & Complexes
I
II
ECG Waves & Complexes