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5 Cards in this Set
- Front
- Back
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What does the P wave represent?
What is the normal Duration? What is the normal axis? |
Atrial depolarization
Normal duration: 0.08-o.10 seconds Axis: 0 to +75 degrees, downward and to the left |
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What does the P-R Segment represent?
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Transmission of the electrical depolorization wave through the AV node, His bundles. and Purkinje system.
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What does the P-R Interval represent?
What si the normal duration? |
Impulse initiation, atrial depolarization, atrial repolarization, AV node stimulation, His bundle stimulation, bundle branch, and purkinji system stimulation.
Normal Duration: 0.10-0.20 Seconds |
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What does the QRS duration represent?
What is the normal duration? What is the normal axis? |
Ventricular depolarization
Normal duration: 0.06- 0.10 seconds Axis: -30 to +105 degrees, downward and to the left |
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What does the ST segment represent?
What is the normal axis? |
Electrically neutral period between ventricular depolarization and repolarization
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