Normal Sinus Rhythm Flashcards by Jasmine Watts | Brainscape

Q

Rhythm of NSR?

A

Regular

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Q

Rate of NSR?

A

60-100bpm

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Q

P Wave characteristics of NSR?

A

Normal in size, shape, and direction
Positive in lead II
One P wave precedes each QRS complex

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Q

PR interval in NSR?

A

0.12 seconds to 0.20 seconds (3-5 small boxes)

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Q

QRS complex in NSR?

A

<0.12 seconds (3 small boxes)

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