Interaction of an idealized cavopulmonary circulation with mechanical circulatory assist using an intravascular rotary blood pump

SS Bhavsar, WB Moskowitz, AL Throckmorton - Artificial organs, 2010 - Wiley Online Library
This study evaluated the performance of an intravascular, percutaneously‐inserted, axial
flow blood pump in an idealized total cavopulmonary connection (TCPC) model of a Fontan …

Mechanical cavopulmonary assistance of a patient‐specific Fontan physiology: numerical simulations, lumped parameter modeling, and suction experiments

AL Throckmorton, JP Carr, SA Tahir, R Tate… - Artificial …, 2011 - Wiley Online Library
This study investigated the performance of a magnetically levitated, intravascular axial flow
blood pump for mechanical circulatory support of the thousands of Fontan patients in …

Steady flow analysis of mechanical cavopulmonary assistance in MRI‐derived patient‐specific Fontan configurations

EA Downs, WB Moskowitz, AL Throckmorton - Artificial organs, 2012 - Wiley Online Library
This numerical study examined the performance of an intravascular axial flow blood pump
for mechanical hemodynamic support of patients in the setting of Fontan failure, which …

Experimental characterization of powered Fontan hemodynamics in an idealized total cavopulmonary connection model

AEM Kerlo, YT Delorme, D Xu, SH Frankel… - Experiments in …, 2013 - Springer
A viscous impeller pump (VIP) based on the Von Karman viscous pump is specifically
designed to provide cavopulmonary assist in a univentricular Fontan circulation. The …

Laser flow measurements in an idealized total cavopulmonary connection with mechanical circulatory assistance

SG Chopski, E Downs, CM Haggerty… - Artificial …, 2011 - Wiley Online Library
This study examined the interactive fluid dynamics between a cavopulmonary assist device
and univentricular Fontan circulation. We conducted two‐dimensional particle image …

Intravascular mechanical cavopulmonary assistance for patients with failing Fontan physiology

SS Bhavsar, JY Kapadia, SG Chopski… - Artificial …, 2009 - Wiley Online Library
To provide a viable bridge‐to‐transplant, bridge‐to‐recovery, or bridge‐to‐surgical
reconstruction for patients with failing Fontan physiology, we are developing a collapsible …

Experimental measurements of energy augmentation for mechanical circulatory assistance in a patient‐specific Fontan model

SG Chopski, OM Rangus, WB Moskowitz… - Artificial …, 2014 - Wiley Online Library
A mechanical blood pump specifically designed to increase pressure in the great veins
would improve hemodynamic stability in adolescent and adult Fontan patients having …

Pressure–flow experimental performance of new intravascular blood pump designs for Fontan patients

SG Chopski, CS Fox, ML Riddle, KL McKenna… - Artificial …, 2016 - Wiley Online Library
An intravascular axial flow pump is being developed as a mechanical cavopulmonary assist
device for adolescent and adult patients with dysfunctional F ontan physiology. Coupling …

Design optimization and performance studies of an adult scale viscous impeller pump for powered fontan in an idealized total cavopulmonary connection

JR Kennington, SH Frankel, J Chen, SC Koenig… - Cardiovascular …, 2011 - Springer
Numerical and experimental studies are carried out to assess the hydraulic and
hemodynamic performance and the biocompatibility of a viscous impeller pump (VIP) for …

Mechanical cavopulmonary assist for the univentricular fontan circulation using a novel folding propeller blood pump

AL Throckmorton, KK Ballman, CD Myers… - Asaio …, 2007 - journals.lww.com
A blood pump specifically designed to operate in the unique anatomic and physiologic
conditions of a cavopulmonary connection has never been developed. Mechanical …