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Cards In This Set
| Front | Back |
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With atrial dysrhythmias, the atrial waveforms differ?
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From normal sinus P-waves
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In wandering atrial pacemaker, the pacemaker site shifts between the SA node, atria, and/or?
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AV junction
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What rhythm has a slight irregular rhythm with normal QRS complexes, but each P-wave is different is?
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Wandering atrial pacemaker
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Premature atrial complexes may have?
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Normal PR intervals
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A PAC arises earlier in the cardiac cycle and will interrupt the regularity of the underlying rhythm is?
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TRUE
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The heart rate characteristic of atrial tachycardia is ___________ bpm
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150 - 250 bpm
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The QRS complexes seen with atrial tachycardia are normally ___________ seconds in duration.
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0.06 - 0.10 seconds
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With MAT, the heart rate is?
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100 - 250 bpm
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Which rhythm has the "saw-tooth" pattern?
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Atrial flutter
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Atrial flutter has an atrial rate of __________ bpm.
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Between 250 - 350 bpm
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Atrial fibrillation typically has?
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Normal QRS complexes
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The atrial waveforms associated with atrial fibrillation are ___________ and the PR intervals are ____________.
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Indiscernible; nonexistent
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Which dysrhythmias is totally irregular?
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Atrial fibrillation
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Atrial fibrillation has an atrial rate of _________ bpm
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Greater than 350 bpm
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If a patient passed out is because of the decrease in his?
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Cardiac output
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