In Vitro Experimental Investigation of the Integrity of the Stem–Cement Interface

Article Preview

Abstract:

The rationale behind failure of cemented total hip replacement is still far from being well understood in a mechanical and molecular perspective. In the present study, the integrity of the stem–cement interface was investigated through an in vitro experiment monitoring fluid flow along this interface. The results indicated that a good mechanical bonding formed at the stem–cement interface before debonding of this interface was induced by physiological loadings during the in vivo service of the hip prosthesis.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

53-56

Citation:

Online since:

January 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H. Zhang, L. Blunt, X. Jiang, L. Brown, S. Barrans and Y. Zhao. Femoral stem wear in cemented total hip replacement: Proc. ImechE, Part H: Engineering in Medicine Vol. 222 (2008), p.583.

DOI: 10.1243/09544119jeim346

Google Scholar

[2] H. Zhang, L. Blunt, X. Jiang, L. Brown and S. Barrans. The significance of the micropores at the stem-cement interface in total hip replacement: J. Biomater. Sci., Polym. Ed. Vol. 22 (2011), p.845.

DOI: 10.1163/092050610x540495

Google Scholar

[3] C.G. Mohler, J.J. Callaghan, D.K. Collis and R.C. Johnston. Early loosening of the femoral component at the cement–prosthesis interface after total hip replacement: J. Bone. Joint. Surg. Am. Vol. 77 (1995), p.1315.

DOI: 10.2106/00004623-199509000-00004

Google Scholar

[4] R.T. Müller and N. Schürmann. Shear strength of the cement metal interface: an experimental study: Arch. Orthop. Traum. Su. Vol. 119 (1999), p.133.

Google Scholar

[5] A. Race, M.A. Miller, D.C. Ayers, R.J. Cleary and K.A. Mann. The influence of surface roughness on stem–cement gaps: J. Bone. Joint. Surg. Br. Vol. 84 (2002), p.1199.

DOI: 10.1302/0301-620x.84b8.0841199

Google Scholar

[6] R.W. Crawford, M. Evans, R.S.M. Ling and D.W. Murray. Fluid flow around model femoral components of differing surface finishes: Acta. Orthop. Scand. Vol. 70 (1999), p.589.

DOI: 10.3109/17453679908997847

Google Scholar

[7] J. Wang, H. Franzén and L. Lidgren. Interface gap after implantation of a cemented femoral stem in pigs: Acta. Orthop Scand. Vol. 70 (1999), p.234.

DOI: 10.3109/17453679908997799

Google Scholar

[8] A. Race, M.A. Miller, M. Clarke and K.A. Mann. Cement–implant interface gaps explain the poor results of CMW 3 for femoral stem fixation: Acta. Orthop. Vol. 76 (2005), p.679.

DOI: 10.1080/17453670510041763

Google Scholar