title: Concealed atrial parasystole following the Senning operation.
abstract: A patient with sick sinus syndrome following the Senning operation was also found to have concealed atrial parasystole during intracardiac electrophysiological study. This atrial parasystolic pattern could be converted to atrial bigeminy by changing the atrial drive rate.
authors: Department of Pediatrics, University of Iowa Hospitals and Clinics, Iowa City 52242.
authors: M L
authors: ML
authors: Young
authors: D L
authors: DL
authors: Atkins
authors: T R
authors: TR
authors: Lloyd
authors: A J
authors: AJ
authors: Wagman
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology*; D002675:Child, Preschool; D006325:Heart Atria; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D014188:Transposition of Great Vessels / Q000601:surgery*