Results 81 to 90 of about 230,229 (376)

Right ventricular failure: Current strategies and future development

open access: yesFrontiers in Cardiovascular Medicine, 2023
Right heart failure can be defined as a clinical syndrome consisting of signs and symptoms of heart failure resulting from right ventricular dysfunction. Function is normally altered due to three mechanisms: (1) pressure overload (2) volume overload, or (
María Monteagudo-Vela   +7 more
doaj   +1 more source

Machine Learning-based Efficient Ventricular Tachycardia Detection Model of ECG Signal [PDF]

open access: yesarXiv, 2021
In primary diagnosis and analysis of heart defects, an ECG signal plays a significant role. This paper presents a model for the prediction of ventricular tachycardia arrhythmia using noise filtering, a unique set of ECG features, and a machine learning-based classifier model.
arxiv  

Right Ventricular Failure Following Left Ventricular Assist Device Implant: An Intermacs Analysis [PDF]

open access: yes, 2022
Purpose: Right heart failure (RHF) management following LVAD include inotropes, right ventricular mechanical support and heart transplant. We analyzed the outcomes of severe RHF following implant of a fully magnetically levitated or hybrid magnetic ...
Adamopoulos, S   +6 more
core   +1 more source

Preoperative and perioperative predictors of right ventricular failure after left ventricular assist device implantation

open access: yesInternational Journal of the Cardiovascular Academy, 2022
Background: Right ventricular (RV) failure is a serious adverse event for patients with left ventricular assist devices (LVADs). Here, we seek to identify the risk factors which may predict the development of RV failure (RVF).
Gokhan Avci   +6 more
doaj   +1 more source

Cavopulmonary assist for the failing Fontan circulation: impact of ventricular function on mechanical support strategy [PDF]

open access: yes, 2014
Mechanical circulatory support--either ventricular assist device (VAD, left-sided systemic support) or cavopulmonary assist device (CPAD, right-sided support)--has been suggested as treatment for Fontan failure.
Chen, Jun   +6 more
core   +1 more source

Mechanical circulatory support devices and treatment strategies for right heart failure

open access: yesFrontiers in Cardiovascular Medicine, 2022
The importance of right heart failure (RHF) treatment is magnified over the years due to the increased risk of mortality. Additionally, the multifactorial origin and pathophysiological mechanisms of RHF render this clinical condition and the choices for ...
Taiyo Kuroda   +5 more
doaj   +1 more source

Outcomes with the Tandem Protek Duo Dual-Lumen Percutaneous Right Ventricular Assist Device.

open access: yesASAIO journal (1992), 2017
Recently, a percutaneous right ventricular assist device (RVAD) called the TandemLife Protek Duo (TPD; TandemLife, Pittsburgh, PA) has been introduced.
A. Ravichandran   +4 more
semanticscholar   +1 more source

Exploring the Influence of Parametrized Pulsatility on Left Ventricular Washout under LVAD Support: A Computational Study Using Reduced-Order Models [PDF]

open access: yesarXiv, 2023
Medical therapy for patients with severe heart disease often relies on left ventricular assist devices (LVADs). It is an ongoing topic of research how complications like stagnation and thrombosis can be prevented by using artificial pulsatility. We study a parametric pulse profile and its effect on the left ventricular washout using a computational ...
arxiv  

Influence of shear rate and surface chemistry on thrombus formation in micro-crevice [PDF]

open access: yesJournal of Biomechanics, Volume 121, 2021, 110397, ISSN 0021-9290, 2020
Thromboembolic complications remain a central issue in management of patients on mechanical circulatory support. Despite the best practices employed in design and manufacturing of modern ventricular assist devices, complexity and modular nature of these systems often introduces internal steps and crevices in the flow path which can serve as nidus for ...
arxiv   +1 more source

Right atriotomy closure with modified ventricular assist device ring [PDF]

open access: yesJournal of Cardiac Surgery, 2022
Journal of Cardiac Surgery, 37 (4)
Pia Lanmüller   +4 more
openaire   +3 more sources

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