title: An unusual reason for loss of biventricular pacing.
authors.affiliation: From the Cardiac Arrhythmia Unit, Department of Cardiology, University Hospital Zurich, Zurich, Switzerland.
authors.forename: Jan
authors.initials: J
authors.lastname: Steffel
authors.forename: David
authors.initials: D
authors.lastname: Hürlimann
mesh_terms: D000368:Aged; D058409:Cardiac Resynchronization Therapy Devices; D003131:Combined Modality Therapy; D017147:Defibrillators, Implantable; D006333:Heart Failure / Q000150:complications / Q000175:diagnosis / Q000517:prevention & control*; D006801:Humans; D008297:Male; D017211:Treatment Failure; D018487:Ventricular Dysfunction, Left / Q000150:complications / Q000175:diagnosis / Q000517:prevention & control*
keywords: CRT; pacing