ECG reference values Flashcards Preview

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Flashcards in ECG reference values Deck (4):
1

chart speed

25 mm/s
1 mm = 0.4s

2

AV conduction time

PR interval = 0.12 - 0.2 s

3

Width of QRS complex

0.6 - 0.1 s

4

Patholoogical Q wave

width > 0.04 s
amplitude > 0.4 mV or >25% of R amplitude