Mock circulatory loop applications for testing cardiovascular assist devices and in vitro studies

KW Xu, Q Gao, M Wan, K Zhang - Frontiers in Physiology, 2023 - frontiersin.org
The mock circulatory loop (MCL) is an in vitro experimental system that can provide
continuous pulsatile flows and simulate different physiological or pathological parameters of …

Mock circulatory loops used for testing cardiac assist devices: A review of computational and experimental models

F Cappon, T Wu, T Papaioannou, X Du… - … Journal of Artificial …, 2021 - journals.sagepub.com
Heart failure is a major health risk, and with limited availability of donor organs, there is an
increasing need for developing cardiac assist devices (CADs). Mock circulatory loops (MCL) …

Study of the Relationship between Pulmonary Artery Pressure and Heart Valve Vibration Sound Based on Mock Loop

J Mi, Z Zhao, H Wang, H Tang - Bioengineering, 2023 - mdpi.com
The vibration of the heart valves' closure is an important component of the heart sound and
contains important information about the mechanical activity of a heart. Stenosis of the distal …

Development of a circulatory mock loop for biventricular device testing with various heart conditions

Y Kado, T Miyamoto, DJ Horvath… - … Journal of Artificial …, 2020 - journals.sagepub.com
This study aimed to evaluate a newly designed circulatory mock loop intended to model
cardiac and circulatory hemodynamics for mechanical circulatory support device testing. The …

An In Vitro Circulatory Loop Model of the Pediatric Right Ventricular Outflow Tract as a Platform for Valve Evaluation

SB Kizilski, X Zhang, NE Kneier… - Cardiovascular …, 2023 - Springer
Abstract Purpose Tetralogy of Fallot and other conditions affecting the right ventricular
outflow tract (RVOT) are common in pediatric patients, but there is a lack of quantitative …

Review of Systemic Mock Circulation Loops for Evaluation of Implantable Cardiovascular Devices and Biological Tissues

E Agrafiotis, D Zimpfer, H Mächler… - Journal of …, 2024 - journals.sagepub.com
Implantable cardiovascular devices must undergo evaluation prior to animal testing and
clinical trials to ensure their performance and efficiency. Mock circulation loops (MCLs) are …

Differentiated impact of pulmonary hypertension on outcome after left ventricular assist device implantation and tricuspid valve repair

LA Volevski, O Ben Taieb, I Talipov… - … journal of artificial …, 2023 - journals.sagepub.com
The present study aimed to investigate the impact of pulmonary hypertension (PH) on short-
term survival after LVAD implantation with or without tricuspid annuloplasty valve repair …

Simulating radial pressure waveforms with a mock circulatory flow loop to characterize hemodynamic monitoring systems

A Packy, GA D'Souza, M Farahmand… - Cardiovascular …, 2022 - Springer
Abstract Purpose Mock circulatory loops (MCLs) can reproducibly generate physiologically
relevant pressures and flows for cardiovascular device testing. These systems have been …

Patient-specific, echocardiography compatible flow loop model of aortic valve regurgitation in the setting of a mechanical assist device

M Kassi, S Filippini, E Avenatti, S Xu… - Frontiers in …, 2023 - frontiersin.org
Background Aortic regurgitation (AR) occurs commonly in patients with continuous-flow left
ventricular assist devices (LVAD). No gold standard is available to assess AR severity in this …

Physiology of Continuous‐Flow Left Ventricular Assist Device Therapy

AN Rosenbaum, JF Antaki, A Behfar… - Comprehensive …, 2011 - Wiley Online Library
The expanding use of continuous‐flow left ventricular assist devices (CF‐LVADs) for end‐
stage heart failure warrants familiarity with the physiologic interaction of the device with the …