Finite Element Analysis on the Stress and Fracture in the Second Metatarsal

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Abstract:

Footwear has direct impact on the stress level in the metatarsal bones of human feet. In particular, stress fractures at the neck of the second metatarsal are the most common injuries. A finite element analysis was carried out to study the load and stress level in the second metatarsal of a 50-kg female wearing flat and high-heel shoes. It found that the bending of metatarsal due to the flat-footed posture increases the chance of fracture, and the stiletto (high-heeled) posture leads to large compressive stress.

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275-280

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June 2006

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© 2006 Trans Tech Publications Ltd. All Rights Reserved

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[1] S.W. Donahue and N.A. Sharkey: Journal of Bones and Joint Surgery Vol. 81 (1999), p.1236.

Google Scholar

[2] J.H. Klippel and P.A. Dieppe: Rpeumatology 2nd ed.

Google Scholar

[3] D. Lemmon et al.: Journal of Biomechanics Vol. 30 (1997), p.615.

Google Scholar

[4] D. Oeffinger et al.: Gait and Posture Vol. 9 (1999), p.95.

Google Scholar

[5] R.B. Salter: Textbook of Disorders and Injuries of the Musculoskeletal System, 3rd ed.

Google Scholar

[6] S.S. Steven, G.S. Beaupre and D.R. Carter: Journal of orthopaedic Research Vol. 17 (1999), p.646.

Google Scholar

[7] M. Viceconti et al.: Journal of Medical Engineering and Technology Vol. 22 (1998), p.257.

Google Scholar

[8] C.J. Wang et al.: Medical Engineering and Physics Vol. 20 (1998), p.677.

Google Scholar

[9] M. Greenfield and B. Wang: Application of FEA to predict stresses within the neck of the second metatarsal, Technical report, Brunel University (2000).

Google Scholar