title: Ecg of the month. Arrhythmia on an ambulatory electrocardiogram. Sinus rhythm with second degree atrioventricular block, type I (Wenckebach); non-conducted atrial premature complexes; and concealed conduction of the fourth sinus P wave into atrioventricular junction.
authors.affiliation: Department of Medicine, Louisiana State University Health Sciences Center, New Orleans, USA.
authors.forename: D Luke
authors.initials: DL
authors.lastname: Glancy
authors.forename: Stephanie R
authors.initials: SR
authors.lastname: LeBlanc
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D018880:Atrial Premature Complexes / Q000175:diagnosis*; D054537:Atrioventricular Block / Q000175:diagnosis*; D015716:Electrocardiography, Ambulatory; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged