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Special Section Technical Briefs

Analysis of Stent-Graft Design for Aortic Aneurysm Repair Using Computational Fluid Dynamics1

[+] Author and Article Information
Taylor N. Suess, Stephen P. Gent

Department of Mechanical Engineering,
South Dakota State University,
Brookings, SD 57006

Tyler Remund, Patrick Kelly

Vascular Surgery,
Sanford Health,
Sioux Falls, SD 57117

Accepted and presented at The Design of Medical Devices Conference (DMD2015), April 13–16, 2015, Minneapolis, MN, USA.

Manuscript received March 3, 2015; final manuscript received March 17, 2015; published online July 16, 2015. Editor: Arthur Erdman.

J. Med. Devices 9(3), 030943 (Sep 01, 2015) (2 pages) Paper No: MED-15-1099; doi: 10.1115/1.4030574 History: Received March 03, 2015; Revised March 17, 2015; Online July 16, 2015

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References

Kitagawa, A., Greenberg, R., Eagleton, M., and Mastracci, T., 2013, “Zenith p-Branched Standard Fenestrated Endovascular Graft for Juxtarenal Abdominal Aortic Aneurysms,” J. Vasc. Surg., 58(2), pp. 291–300. [CrossRef] [PubMed]
Sweet, M., Hiramoto, J., Park, K., Reilly, L., and Chuter, T., 2009, “A Standardized Multi-Branched Thoracoabdominal Stent-Graft for Endovascular Aneurysm Repair,” J. Endovasc. Ther., 16(3), pp. 359–364. [CrossRef] [PubMed]
Lee, J., Varu, V., Tran, K., and Dalman, R., 2014, “Renal Function Changes After Snorkel/Chimney Repair of Juxtarenal Aneurysms,” J. Vasc. Surg., 60(3), pp. 563–570. [CrossRef] [PubMed]
Elad, D., and Einav, S., 2004, “Physical and Flow Properties of Blood,” Standard Handbook of Biomedical Engineering and Design, McGraw-Hill, New York, pp. 1–25.
Lee, S., Antiga, L., and Steinman, D., 2009, “Correlations Among Indicators of Disturbed Flow at the Normal Carotid Bifurcation,” ASME J. Biomed. Eng., 131(6), p. 061013. [CrossRef]

Figures

Grahic Jump Location
Fig. 1

CAD representations for each graft (anterior view)

Grahic Jump Location
Fig. 2

TAWSS plots (in Pa) for each of the grafts

Grahic Jump Location
Fig. 3

OSI plots (dimensionless) for each of the grafts

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