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wandering atrial pacemaker
Characterized by variations in the RR interval, PR interval & p-wave morphology.
Etiology: excessive vagal tone
Clinical manifestations: generally asymptomatic
Management: therapy generally unnecessary
General
supraventricular arrhythmia
References
Saunders Manual of Medical Practice, Rakel (ed), WB Saunders,
Philadelphia, 1996, pg 272