Smart stretch expands hip implant performance

Article written by Simon Neil

Material designed to get thicker as it bends

Scientists in the Netherlands have designed a material that offers to lengthen the lifetime of hip implants using an unprecedented property: the material gets thicker when compressed and when stretched.


Source: Eline Kolken
The new material could improve implant longevity

The average owner of an artificial hip is no lazy bones. Each year, they take around four million steps. All this movement takes its toll, though. After around 15 years, implants tend to work loose from the femur bone and need replacing.

To read the full article visit Chemistry World.

Rationally designed meta-implants: a combination of auxetic and conventional meta-biomaterials
Helena M. A. Kolken, Shahram Janbaz, Sander M. A. Leeflang, Karel Lietaert, Harrie H. Weinans and Amir A. Zadpoor
Mater. Horiz., 2017, Advance Article
http://dx.doi.org/10.1039/C7MH00699C

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One Response to “Smart stretch expands hip implant performance”

  1. Sankaranarayanan, TSN says:

    My blog post on the article entitled “Rationally designed meta-implants: a combination of auxetic and conventional meta-biomaterials is available at my twitter page https://twitter.com/Sankartsn

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