PJCs are thought to result from enhanced automaticity or a reentry mechanism.
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Q20: Junctional tachycardia has:
A) an irregular rhythm.
B) a
Q21: In AVNRT:
A) accessory conduction pathways exist between
Q22: Criteria for WPW include:
A) a PR interval
Q23: Initial treatment of unstable junctional tachycardia includes:
A)
Q24: Impulses that originate in the AV junction
Q25: P' waves that originate from the AV
Q27: Junctional escape rhythm with a rate of
Q28: The sustained rapid ventricular rates and retrograde
Q29: Preexcitation syndromes occur when accessory conduction pathways
Q30: Patients with WPW are vulnerable to PSVT.
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