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Technical Briefs

The Fatigue Design of a Bone Preserving Hip Implant With Functionally Graded Cellular Material

[+] Author and Article Information
Damiano Pasini

Department of Mechanical Engineering,
McGill University

Manuscript received March 15, 2013; final manuscript received April 24, 2013; published online June 5, 2013. Editor: Arthur G. Erdman.

J. Med. Devices 7(2), 020907 (Jun 05, 2013) (2 pages) Paper No: MED-13-1040; doi: 10.1115/1.4024310 History: Received March 15, 2013; Revised April 24, 2013

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References

Khanoki, S. A., and Pasini, D., 2012, “Multiscale Design and Multiobjective Optimization of Orthopedic Hip Implants With Functionally Graded Cellular Material,” J. Biomech. Eng., 134(3), p. 031004. [CrossRef] [PubMed]
Glassman, A., Bobyn, J., and Tanzer, M., 2006, “New Femoral Designs Do They Influence Stress Shielding?,” Clin. Orthop. Relat. Res., 453(12), pp. 64–74. [CrossRef] [PubMed]
Pal, B., Gupta, S., and New, A., 2009, “A Numerical Study of Failure Mechanisms in the Cemented Resurfaced Femur: Effects of Interface Characteristics and Bone Remodelling,” Proc. Inst. Mech. Eng., Part H: J. Eng. Med., 223(4), pp. 471–484. [CrossRef]
Deb, K., Pratap, A., Agarwal, S., and Meyarivan, T., 2002, “A Fast and Elitist Multiobjective Genetic Algorithm: NSGA-II,” IEEE Trans. Evol. Comput., 6(2), pp. 182–197. [CrossRef]
Carter, D., Orr, T., and Fyhrie, D., 1989, “Relationships Between Loading History and Femoral Cancellous Bone Architecture,” J. Biomech., 22(3), pp. 231–244. [CrossRef] [PubMed]
Weinans, H., Huiskes, R., and Grootenboer, H., 1994, “Effects of Fit and Bonding Characteristics of Femoral Stems on Adaptive Bone Remodeling,” ASME J. Biomech. Eng., 116(4), pp. 393–400. [CrossRef]
Taylor, W. R., Roland, E., Ploeg, H., Hertig, D., Klabunde, R., Warner, M. D., Hobatho, M. C., Rakotomanana, L., and Clift, S. E., 2002, “Determination of Orthotropic Bone Elastic Constants Using FEA and Modal Analysis,” J. Biomech., 35(6), pp. 767–773. [CrossRef] [PubMed]

Figures

Grahic Jump Location
Fig. 1

Flow chart illustrating the design methodology to obtain an optimum graded cellular material for hip replacement implants

Grahic Jump Location
Fig. 2

Trade-off distributions of relative density for a planar hip implant

Grahic Jump Location
Fig. 3

Distribution of bone resorption and shear interface failure f(σ) around (a, c) fully dense titanium implant, (b, d) graded cellular implant (solution B in Fig. 3)

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