title: Violation of Lower Rate Limit: What Is the Mechanism?
authors.affiliation: Virginia Commonwealth University Medical Center, Richmond, Virginia, USA.|Hunter Holmes McGuire Veterans Affairs Medical Center, Richmond, Virginia, USA.
authors.forename: Parikshit S
authors.initials: PS
authors.lastname: Sharma
authors.affiliation: Virginia Commonwealth University Medical Center, Richmond, Virginia, USA.
authors.forename: Alex Y
authors.initials: AY
authors.lastname: Tan
authors.affiliation: Hunter Holmes McGuire Veterans Affairs Medical Center, Richmond, Virginia, USA.
authors.forename: Kenneth A
authors.initials: KA
authors.lastname: Ellenbogen
authors.affiliation: Virginia Commonwealth University Medical Center, Richmond, Virginia, USA.
authors.forename: Jose F
authors.initials: JF
authors.lastname: Huizar
mesh_terms: D000369:Aged, 80 and over; D000465:Algorithms; D016275:Atrial Function; D017147:Defibrillators, Implantable; D004554:Electric Countershock / Q000295:instrumentation*; D022062:Electrophysiologic Techniques, Cardiac; D006339:Heart Rate; D006801:Humans; D008297:Male; D011237:Predictive Value of Tests; D011474:Prosthesis Design; D012804:Sick Sinus Syndrome / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*; D012815:Signal Processing, Computer-Assisted; D013686:Telemetry; D016896:Treatment Outcome; D016276:Ventricular Function; D018879:Ventricular Premature Complexes / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*
keywords: bradycardia; lower rate limit; managed ventricular pacing; premature ventricular complex; timing cycles