ECG reference values Flashcards
1
Q
chart speed
A
25 mm/s
1 mm = 0.4s
2
Q
AV conduction time
A
PR interval = 0.12 - 0.2 s
3
Q
Width of QRS complex
A
0.6 - 0.1 s
4
Q
Patholoogical Q wave
A
width > 0.04 s
amplitude > 0.4 mV or >25% of R amplitude
