title: Atrial undersensing and cycle prolongation related to automatic mode switching: what is the mechanism?
authors.affiliation: Florida Heart Rhythm Institute, Tampa, Florida 33615, USA. ssbarold@aol.com
authors.forename: S S
authors.initials: SS
authors.lastname: Barold
authors.forename: Roland X
authors.initials: RX
authors.lastname: Stroobandt
mesh_terms: D000293:Adolescent; D000465:Algorithms; D054537:Atrioventricular Block / Q000503:physiopathology* / Q000628:therapy*; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology*; D006330:Heart Defects, Congenital / Q000503:physiopathology* / Q000628:therapy*; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial