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New Concepts in Pacemaker Syndrome [PDF]

open access: yesIndian Pacing and Electrophysiology Journal, 2004
After implantation of a permanent pacemaker, patients may experience severe symptoms of dyspnea, palpitations, malaise, and syncope resulting from pacemaker syndrome.
D. Michael Farmer   +2 more
doaj   +1 more source

Endocardial left ventricular pacing [PDF]

open access: yesHerz, 2021
AbstractCardiac resynchronization therapy (CRT) is an effective treatment for dyssynchronous heart failure; however, 30–50% of patients fail to improve after implant. Endocardial left ventricular (LV) pacing is an alternative therapy for patients who do not respond to conventional CRT or in whom placement of a lead via the coronary sinus is not ...
Elliott, Mark K.   +4 more
openaire   +2 more sources

“Unreasonable” ventricular pacings [PDF]

open access: yesAnnals of Noninvasive Electrocardiology, 2020
A 66‐year‐old man, implanted Abbott dual‐chamber pacemaker, was admitted to our hospital due to recurrent palpitation. ECG was recorded on admission, which created a diagnostic confusion: What accounts for the appearance of the VP in the setting of a stable intrinsic atrioventricular (AV) conduction? In this case, we will focus on the logical reasoning
Yubin Zhang   +2 more
openaire   +2 more sources

Ventricular Pacing in Children [PDF]

open access: yesPacing and Clinical Electrophysiology, 1982
Ventricular pacing in children. Ventricular pacing was performed in forty‐one children ranging from one day to twenty years of age (median age = 10). Weight of the recipient at implant ranged from 2 kg. to 86 kg. Indications included presyncope, syncope, dyspnea on exertion, congestive heart failure, postoperative infra‐Hisian heart block, and ...
Simon, Arthur B.   +4 more
openaire   +3 more sources

Ventricular divergence correlates with epicardial wavebreaks and predicts ventricular arrhythmia in isolated rabbit hearts during therapeutic hypothermia [PDF]

open access: yes, 2020
INTRODUCTION: High beat-to-beat morphological variation (divergence) on the ventricular electrogram during programmed ventricular stimulation (PVS) is associated with increased risk of ventricular fibrillation (VF), with unclear mechanisms.
Chen, Shih-Ann   +16 more
core   +1 more source

Ventricular septal pacing: Optimum method to position the lead

open access: yesIndian Heart Journal, 2018
Adverse hemodynamics of right ventricular (RV) pacing is known for years. Several studies have revealed that adverse outcomes of RV apical pacing are directly linked to cumulative percentage of ventricular pacing.
Asit Das, Dhiman Kahali
doaj   +1 more source

Acute left ventricular dysfunction secondary to right ventricular septal pacing in a woman with initial preserved contractility: a case report

open access: yesJournal of Medical Case Reports, 2011
Introduction Right ventricular apical pacing-related heart failure is reported in some patients after long-term pacing. The exact mechanism is not yet clear but may be related to left ventricular dyssynchrony induced by right ventricular apical pacing ...
Gribaa Rim   +7 more
doaj   +1 more source

Ventricular Dyssynchrony and Pacing-induced Cardiomyopathy in Patients with Pacemakers, the Utility of Ultra-high-frequency ECG and Other Dyssynchrony Assessment Tools

open access: yesArrhythmia & Electrophysiology Review, 2022
The majority of patients tolerate right ventricular pacing well; however, some patients manifest signs of heart failure after pacemaker implantation and develop pacing-induced cardiomyopathy.
Jan Mizner   +4 more
doaj   +1 more source

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