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6 Cards in this Set
- Front
- Back
- 3rd side (hint)
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SINUS MECHANISM |
Rhythms That Originate in the SINUS Rhythm: · Regular/Normal Sinus Rhythm · Sinus Bradycardia · Sinus Tachycardia · Sinus Arrhythmia · Sinoatrial (SA) Block · SA Arrest* |
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Sinus Arrest: Rate? |
Rate = 60-100 nom *Varies because of the pause. |
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Sinus Arrest: Rhythm? |
Rhythm = Irregular · Pause is of UNDETERMINED length and is NOT the same distance as other P-P Intervals. · More than 1 PQRST Complex is missing. |
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Sinus Arrest: P-Wave? |
Same as NSR - When Present |
Lead II· +/Upright· 1precedes each QRS-Complex· P-Waves look alike |
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Sinus Arrest: PRI? |
Same as NSR |
PRI = 0.12-0.20 sec |
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Sinus Arrest: QRS? |
Same as NSR |
QRS = 0.06-0.12 sec |
