Impact of right ventricular and pulmonary vascular characteristics on Impella hemodynamic support in biventricular heart failure: A simulation study
H Matsushita, K Saku, T Nishikawa, T Unoki… - Journal of …, 2024 - Elsevier
Abstract Background Impella (Abiomed, Danvers, MA, USA) is a percutaneous ventricular
assist device commonly used in cardiogenic shock, providing robust hemodynamic support …
assist device commonly used in cardiogenic shock, providing robust hemodynamic support …
[HTML][HTML] Dissecting contributions of pulmonary arterial remodeling to right ventricular afterload in pulmonary hypertension
Pulmonary hypertension (PH) is defined as an elevation in the right ventricle (RV) afterload,
characterized by increased hemodynamic pressure in the main pulmonary artery (PA) …
characterized by increased hemodynamic pressure in the main pulmonary artery (PA) …
Pulsatile Vascular Afterload Measurement Improves Prediction of Right‐Sided Heart Dysfunction in Undifferentiated and Left‐Sided Pulmonary Hypertension
SL Hungerford, K Kearney, C Li, N Song… - Journal of the …, 2024 - ahajournals.org
Background The association between raised pulmonary artery pressures, pulmonary
vascular resistance (PVR), and right‐sided heart dysfunction is well recognized. The added …
vascular resistance (PVR), and right‐sided heart dysfunction is well recognized. The added …
Relationship of TAPSE Normalized by Right Ventricular Area With Pulmonary Compliance, Exercise Capacity, and Clinical Outcomes
R Tao, N Dharmavaram, A El Shaer… - Circulation: Heart …, 2024 - Am Heart Assoc
BACKGROUND: While tricuspid annular plane systolic excursion (TAPSE) captures the
predominant longitudinal motion of the right ventricle (RV), it does not account for ventricular …
predominant longitudinal motion of the right ventricle (RV), it does not account for ventricular …
Distensibility, an Early Disease Marker of Pulmonary Vascular Health: Ready for Clinical Application
F Raza, NC Chesler - Journal of the American Heart Association, 2023 - Am Heart Assoc
–Thomas Syndenham Similar to Thomas Syndenham linking (systemic) arteries with an
individual's health in 1600s, 1 pulmonary vascular health has been linked to exercise …
individual's health in 1600s, 1 pulmonary vascular health has been linked to exercise …
The impact of ECPELLA on haemodynamics and global oxygen delivery: a comprehensive simulation of biventricular failure
H Matsushita, K Saku, T Nishikawa, S Yokota… - Intensive Care Medicine …, 2024 - Springer
Background ECPELLA, a combination of veno-arterial (VA) extracorporeal membrane
oxygenation (ECMO) and Impella, a percutaneous left ventricular (LV) assist device, has …
oxygenation (ECMO) and Impella, a percutaneous left ventricular (LV) assist device, has …
The Right Ventricular-Arterial Compliance Index: A Novel Hemodynamic Marker to Predict Right Heart Failure Following Left Ventricular Assist Device
N Song, SL Hungerford, S Barua, KL Kearney… - ASAIO …, 2025 - journals.lww.com
The development of right heart failure (RHF) in patients with advanced heart failure following
left ventricular assist device (LVAD) implantation remains difficult to predict. We proposed a …
left ventricular assist device (LVAD) implantation remains difficult to predict. We proposed a …
Feasibility of a Composite Measure of Pulmonary Vascular Impedance and Application to Patients with Chronic RV Failure Post LVAD Implant
TN Bachman, SM Nouraie, LE Williams… - Cardiovascular …, 2024 - Springer
Pulmonary vascular impedance (PVZ) describes RV afterload in the frequency domain and
has not been studied extensively in LVAD patients. We sought to determine (1) feasibility of …
has not been studied extensively in LVAD patients. We sought to determine (1) feasibility of …
Characteristic changes to pulsatile and steady‐state load according to pulmonary hypertension classification
S Hungerford, K Kearney, N Song… - Physiological …, 2023 - Wiley Online Library
It is of increasing importance to understand and predict changes to the systemic and
pulmonary circulations in pulmonary hypertension (PH). To do so, it is necessary to describe …
pulmonary circulations in pulmonary hypertension (PH). To do so, it is necessary to describe …