scholarly journals Importance of Arterial Conduit Function Assessment in Chronic Congestive Heart Failure: Predictors of True Circulatory Decompensation for Optimal Timing of Mechanical Circulatory Support

Author(s):  
Henryk Siniawski ◽  
Roland Hetzer

2012 ◽  
Vol 3 (1) ◽  
pp. 100-113 ◽  
Author(s):  
Henryk Siniawski ◽  
Hans Lehmkuhl ◽  
Michael Dandel ◽  
Axel Unbehaun ◽  
Dagmar Kemper ◽  
...  






2010 ◽  
Vol 6 (4) ◽  
pp. 22
Author(s):  
Patrycja Ganslmeier ◽  
Christof Schmid ◽  
◽  

Mechanical circulatory support for end-stage heart failure has become routine and is now increasingly used as definitive treatment. Several small devices qualify for this purpose, but only a few have gained US Food and Drug Administration (FDA) approval as yet. Several studies, including the Randomized Evaluation of Mechanical Assistance for the Treatment of Congestive Heart Failure (REMATCH) study, the Investigation of Non-transplant-Eligible Patients Who Are Inotrope Dependent (INTrEPID) and the HeartMate (HM) II trial have confirmed a significantly improved quality of life and functional capacity after device placement. However, cerebrovascular events, infection and device malfunction still pose a considerable risk to patients and hinder widespread use.



Circulation ◽  
1995 ◽  
Vol 91 (2) ◽  
pp. 320-329 ◽  
Author(s):  
Donna M. Mancini ◽  
David Henson ◽  
John La Manca ◽  
Lisa Donchez ◽  
Sanford Levine


Children ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 468
Author(s):  
Kyle D. Hope ◽  
Priya N. Bhat ◽  
William J. Dreyer ◽  
Barbara A. Elias ◽  
Jaime L. Jump ◽  
...  

Heart failure is a life-changing diagnosis for a child and their family. Pediatric patients with heart failure experience significant morbidity and frequent hospitalizations, and many require advanced therapies such as mechanical circulatory support and/or heart transplantation. Pediatric palliative care is an integral resource for the care of patients with heart failure along its continuum. This includes support during the grief of a new diagnosis in a child critically ill with decompensated heart failure, discussion of goals of care and the complexities of mechanical circulatory support, the pensive wait for heart transplantation, and symptom management and psychosocial support throughout the journey. In this article, we discuss the scope of pediatric palliative care in the realm of pediatric heart failure, ventricular assist device (VAD) support, and heart transplantation. We review the limited, albeit growing, literature in this field, with an added focus on difficult conversation and decision support surrounding re-transplantation, HF in young adults with congenital heart disease, the possibility of destination therapy VAD, and the grimmest decision of VAD de-activation.



Author(s):  
Einar Gude ◽  
Arnt E. Fiane

AbstractHeart failure with preserved ejection fraction (HFpEF) is increasing in prevalence and represents approximately 50% of all heart failure (HF) patients. Patients with this complex clinical scenario, characterized by high filling pressures, and reduced cardiac output (CO) associated with progressive multi-organ involvement, have so far not experienced any significant improvement in quality of life or survival with traditional HF treatment. Left ventricular assist devices (LVAD) have offered a new treatment alternative in terminal heart failure patients with reduced ejection fraction (HFrEF), providing a unique combination of significant pressure and volume unloading together with an increase in CO. The small left ventricular cavity in HFpEF patients challenges left-sided pressure unloading, and new anatomical entry points need to be explored for mechanical pressure and volume unloading. Optimized and pressure/volume-adjusted mechanical circulatory support (MCS) devices for HFrEF patients may conceivably be customized for HFpEF anatomy and hemodynamics. We have developed a long-term MCS device for HFpEF patients with atrial unloading in a pulsed algorithm, leading to a significant reduction of filling pressure, maintenance of pulse pressure, and increase in CO demonstrated in animal testing. In this article, we will discuss HFpEF pathology, hemodynamics, and the principles behind our novel MCS device that may improve symptoms and prognosis in HFpEF patients. Data from mock-loop hemolysis studies, acute, and chronic animal studies will be presented.



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