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TECHNICAL PAPERS

Distribution of Hepatic Venous Blood in the Total Cavo Pulmonary Connection: An In Vitro Study Into the Effects of Connection Geometry

[+] Author and Article Information
Peter G. Walker, Ghanem F. Oweis

School of Mechanical Engineering, University of Leeds, Leeds, LS2 9JT, United Kingdom

Kevin G. Watterson

Yorkshire Heart Centre, Leeds, United Kingdom

J Biomech Eng 123(6), 558-564 (Jul 25, 2001) (7 pages) doi:10.1115/1.1407827 History: Received April 27, 2000; Revised July 25, 2001
Copyright © 2001 by ASME
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References

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Cook, N. H., and Rabinowicz, E., Physical Measurement and Analysis, Addison-Wesley Publishing Company, Inc., London.

Figures

Grahic Jump Location
Scale drawings of the four TCPC geometries
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The effect of cardiac output on the power loss in the four TCPC geometries. RPA flow is 60 percent of cardiac output.
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The effect of RPA:LPA flow split on the power loss in all four TCPC geometries. Cardiac output is 6.5 L/min.
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The effect of cardiac output on the distribution of IVC flow in the cowled geometry. V=relative volume flux and Crel=relative concentration.
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The effect of RPA:LPA flow split on the relative concentration at 6.5 L/min cardiac output for all four TCPC geometries
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The effect of RPA:LPA flow split on the relative volume flux at 6.5 L/min cardiac output for all four TCPC geometries
Grahic Jump Location
Flow visualization in the flared geometry. Top=70 percent of flow to the right. Bottom=70 percent of flow to the left.
Grahic Jump Location
Flow visualization in the cowl geometry. Top=70 percent of flow to the right. Bottom=70 percent of flow to the left.

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