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10 Cards in this Set
- Front
- Back
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What does the P wave represent?
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atrial depolarization
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What does the PR segment represent?
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The delay at the AV node
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What does the QRS complex represent?
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Ventricular depolarization
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What does the T wave represent?
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Ventricular repolarization
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What does the isoelectric line represent?
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No electrical activity
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What is the inherent rate of the SA node?
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60 to 100 bpm
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What is the inherent rate of the av node?
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40 to 60 bpm
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What is the inherent rate of the ventricles?
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20 to 40bpm
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What are the rules of NORMAL SINUS RHYTHM?
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REGULARITY - Regular rhythm R-R intervals are constant
RATE-60to100bpm P WAVE -P waves are constant w/one P in front of each QRS PRI-.12-.20 seconds and constant ORS-less than .12 seconds |
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RULES OF SINUS BRADYCARDIA
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REGULARITY-regular
V RATE-less than 60bpm ATRIAL RATE-same as v rate P WAVE- upright 1 in front of each QRS PRI-.12 to .20 seconds QRS-less than .12 seconds |
