Hemodynamic effects of pulsatile unloading of left ventricular assist devices (LVAD) on intraventricular flow and ventricular stress
K Gu, Z Guan, Y Chang, B Gao, Y Ling, Z Song… - Journal of …, 2020 - Elsevier
The role of pulsatile unloading in hemodynamic changes in intraventricular flow and
ventricular wall stress remains unknown. In this study, a finite element model of the left …
ventricular wall stress remains unknown. In this study, a finite element model of the left …
In Vitro Investigation of the Effect of Left Ventricular Assist Device Speed and Pulsatility Mode on Intraventricular Hemodynamics
Stroke has become the main cause of mortality and morbidity in patients treated with Left
Ventricular Assist Devices (LVADs). The hemodynamics of the left ventricle are altered by …
Ventricular Assist Devices (LVADs). The hemodynamics of the left ventricle are altered by …
Effect of counter-pulsation control of a pulsatile left ventricular assist device on working load variations of the native heart
Background When using a pulsatile left ventricular assist device (LVAD), it is important to
reduce the cardiac load variations of the native heart because severe cardiac load variations …
reduce the cardiac load variations of the native heart because severe cardiac load variations …
Superior performance of continuous over pulsatile flow ventricular assist devices in the single ventricle circulation: A computational study
T Schmidt, D Rosenthal, O Reinhartz, K Riemer… - Journal of …, 2017 - Elsevier
This study compares the physiological responses of systemic-to-pulmonary shunted single
ventricle patients to pulsatile and continuous flow ventricular assist devices (VADs) …
ventricle patients to pulsatile and continuous flow ventricular assist devices (VADs) …
Continuous flow left ventricular pump support and its effect on regional left ventricular wall stress: finite element analysis study
Left ventricular assist device (LVAD) support unloads left ventricular (LV) pressure and
volume and decreases wall stress. This study investigated the effect of systematic LVAD …
volume and decreases wall stress. This study investigated the effect of systematic LVAD …
The influence of different operating conditions on the blood damage of a pulsatile ventricular assist device
Z Xu, M Yang, X Wang, Z Wang - ASAIO Journal, 2015 - journals.lww.com
Because of pulsatile blood flow's benefit for myocardial recovery, perfusion of coronary
arteries and end organs, pulsatile ventricular assist devices (VADs) are still widely used as …
arteries and end organs, pulsatile ventricular assist devices (VADs) are still widely used as …
Salutary effects of the PULVAD, a novel implantable counterpulsation assist device, on cardiac mechanoenergetics
C Kontogiannis, D Aravantinos, I Nanas… - ASAIO …, 2019 - journals.lww.com
Abstract The Pressure Unloading Left Ventricular Assist Vevice (PULVAD) is a novel
implantable counterpulsation LVAD, designed to provide ventricular unloading with …
implantable counterpulsation LVAD, designed to provide ventricular unloading with …
Investigating the role of interventricular interdependence in development of right heart dysfunction during LVAD support: a patient-specific methods-based approach
Predictive computation models offer the potential to uncover the mechanisms of treatments
whose actions cannot be easily determined by experimental or imaging techniques. This is …
whose actions cannot be easily determined by experimental or imaging techniques. This is …
Left ventricular pressure and volume unloading during pulsatile versus nonpulsatile left ventricular assist device support
S Klotz, MC Deng, J Stypmann, J Roetker… - The Annals of thoracic …, 2004 - Elsevier
BACKGROUND: Nonpulsatile axial or centrifugal pumps are the latest generation of left
ventricular assist devices (LVAD). Whether left ventricular (LV) unloading and outcome in …
ventricular assist devices (LVAD). Whether left ventricular (LV) unloading and outcome in …
The effect of heart failure and left ventricular assist device treatment on right ventricular mechanics: a computational study
JIK Park, AK Heikhmakhtiar, CH Kim, YS Kim… - BioMedical Engineering …, 2018 - Springer
Background and aims Although it is important to analyze the hemodynamic factors related to
the right ventricle (RV) after left ventricular assist device (LVAD) implantation, previous …
the right ventricle (RV) after left ventricular assist device (LVAD) implantation, previous …
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