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| What does the P Wave indicate? |
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| What is the significance of the PR interval? |
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Definition
| That is the time that the AV node is holding the impulse before propagating to the ventricles |
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| What is the QRS complex showing? |
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Definition
| The impulse propagating from the AV Node through the ventricles. |
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| Why can't you see Atrial REPOLARIZTION? |
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Definition
| It is covered up by the ventricular DEPOLARIZATION (T wave). |
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| Ventricular REPOLARIZATION or returning to electrical resting state. |
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| What are the five classes of Arrhythmia by ORIGIN of the arr. within the system? |
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Definition
| Arr of the Sinus Node, atrium, AV node, ventricle, r/t "other" conduction system defects |
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| Supraventricular tachycardias are characterized by what? |
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Definition
| Impulse is >100 bpm and generated above the bundle of HIS and below the SA node (Sinus tachycardia, Atrial flutter, atrial fibulation, .) |
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| What are the differences in Peds ECG's? |
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Definition
| More Sinus Tachy bc of higher metabolic needs, Right V is stronger during first year of life |
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