ECG Flashcards by Charlie Song-Smith | Brainscape

Q

What does the p wave represent on an ECG?

A

Atrial depolarisation

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Q

What should be the maximum duration of the PR interval on a normal ECG trace?

A

200ms

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Q

What does the QRS complex represent and what should its duration be?

A

Ventricular depolarisation - <120-140ms

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