title: Spontaneous conversion of a long RP to short RP tachycardia: what is the mechanism?
authors.affiliation: Division of Cardiology, Department of Medicine, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania. Electronic address: reginald.ho@jefferson.edu.
authors.forename: Reginald T
authors.initials: RT
authors.lastname: Ho
authors.affiliation: Division of Cardiology, Department of Medicine, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania.
authors.forename: Andrew
authors.initials: A
authors.lastname: Yin
mesh_terms: D058606:Accessory Atrioventricular Bundle / Q000503:physiopathology*; D003937:Diagnosis, Differential; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D013617:Tachycardia, Supraventricular / Q000175:diagnosis* / Q000503:physiopathology*
keywords: Accessory pathway; Cavo-tricuspid isthmus; Entrainment; Excitable gap; Orthodromic reentrant tachycardia; Supraventricular tachycardia