Results 21 to 30 of about 29,830 (263)

Feasibility of physiological pacing rate in cardiac resynchronization therapy

open access: yesESC Heart Failure, 2023
Aims Although cardiac resynchronization therapy (CRT) improves functional capacity in heart failure patients, a blunted heart rate (HR) response remains after treatment.
Caio V. Spaggiari   +5 more
doaj   +1 more source

The Use of Machine Learning Algorithms in the Evaluation of the Effectiveness of Resynchronization Therapy

open access: yesJournal of Cardiovascular Development and Disease, 2022
Background: Cardiovascular disease remains the leading cause of death in the European Union and worldwide. Constant improvement in cardiac care is leading to an increased number of patients with heart failure, which is a challenging condition in terms of
Bartosz Krzowski   +7 more
doaj   +1 more source

Pulmonary vein isolation alone and combined with renal sympathetic denervation in chronic kidney disease patients with refractory atrial fibrillation

open access: yesKidney Research and Clinical Practice, 2016
Background: Atrial fibrillation (AF) commonly occurs in association with chronic kidney disease (CKD), resulting in adverse outcomes. Combining pulmonary vein isolation (PVI) and renal sympathetic denervation (RSD) may reduce the recurrence of AF in ...
Márcio G. Kiuchi   +6 more
doaj   +1 more source

Advances in Physiological Cardiac Stimulation

open access: yesJournal of Cardiac Arrhythmias, 2021
Advances in cardiac stimulation demonstrate that bradyarrhythmia treatments go beyond heart rate control. The concern with the ventricular stimulation site and, consequently, with the maintenance of intraventricular synchrony has become routine in most ...
Gustavo Galli Reis   +7 more
doaj   +4 more sources

Enhancing longevity of pacemakers through reprogramming. Underutilization and cost-effectiveness

open access: yesArquivos Brasileiros de Cardiologia, 2001
OBJECTIVE: This study was performed to observe the number of pacemakers that had never been reprogrammed after implantation, and the effect of optimised output programming on estimated longevity of pulse generators in patients with pacemaker METHODS ...
Antonio Luiz Pinho Ribeiro   +4 more
doaj   +1 more source

Provocative Tests for Myocardial Ischemia in Patients with Implantable Electronic Cardiac Devices

open access: yesJournal of Cardiac Arrhythmias, 2021
Objective: Review the current literature in search of better knowledge about the use of implantable devices in patients who are investigating ischemic heart disease, and evaluate the possibility of its systematic use.
Gustavo Chiari Cabral   +4 more
doaj   +4 more sources

The effect of the physical activity on polymorphic premature ventricular complexes in chronic kidney disease

open access: yesKidney Research and Clinical Practice, 2017
Background: Polymorphic premature ventricular complexes (PVCs) are very common, appearing most frequently in patients with hypertension, obesity, sleep apnea, and structural heart disease.
Márcio G. Kiuchi, Shaojie Chen
doaj   +1 more source

The effects of different physical activities on atrial fibrillation in patients with hypertension and chronic kidney disease

open access: yesKidney Research and Clinical Practice, 2017
Background: Atrial fibrillation (AF) is highly common, and is most frequently observed in individuals with hypertension and structural cardiac disease. Sympathetic hyperactivity plays a fundamental role in the progression, maintenance and aggravation of ...
Márcio Galindo Kiuchi   +2 more
doaj   +1 more source

Do Human iPSC-Derived Cardiomyocytes Cultured on PLA Scaffolds Induce Expression of CD28/CTLA-4 by T Lymphocytes?

open access: yesJournal of Functional Biomaterials, 2022
Many research groups have developed various types of tissue-engineered cardiac constructs. However, the immunological properties of such artificial tissues are not yet fully understood.
David Sergeevichev   +6 more
doaj   +1 more source

An Artificial Heart System for Testing and Evaluation of Cardiac Pacemakers

open access: yes, 2022
The usability assessment of a pacemaker is a complex task where the dedicated programmer for testing programmed algorithms is necessary. This paper provides the outcomes of development and complex testing of the artificial cardiac system to evaluate the ...
Kubicek J.   +7 more
core   +1 more source

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