How A 3D-Printed Jaw Let A Woman Eat Again

If dental hygiene isn’t high on your priorities, don’t worry: now you can just print a new set of teeth. Last year, an 83-year-old woman had her entire lower jaw replaced with a 3D printed replica.

The surgery, carried out by doctors from the University of Hasselt, Belgium, saw them replace the woman’s original, badly infected jaw with a 3D-printed titanium and bioceramic version. The 3D printer in question uses laser sintering, where layers of titanium are built up and a laser used to fuse the correct particles together. The whole thing was coated in ceramic to make it compatible with bodily tissue. It weighs 3.7oz — just 1oz heavier than a real lower jaw.

Jaw replacement isn’t a pleasant experience, and given the age of the patient, conventional surgery was considered too risky — hence the experiment with 3D printing. It seems the operation was a success: one day after the procedure, the lady could start talking and swallowing.

I don’t buy in whole-heartedly to the concept that 3D printing will change the way we live, at least not just yet, but I have to admit that I find this application impressive. Still, if you don’t fancy the idea of replacing part of your head with a 3D-printed replica, maybe you should just make an effort to look after your teeth. [3ders via BoingBoing; Image: De Pers]

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(5 Comments)
  • [–]

    ozoneocean

    Monday, February 6, 2012 at 11:11 PM

    Jebus! Just imagining how that must have been for her makes me clench my teeth in sympathy. WOW…

  • [–]

    Lucas

    Tuesday, February 7, 2012 at 1:09 AM

    How could you not believe that 3D printing will change everything? In 20 years you’ll be able to literally download a new pair of sneakers.

    • [–]

      JonBOY

      Tuesday, February 7, 2012 at 2:25 PM

      hmmm, in that case I predict that the downloading of porn is going to be the spear-head of innovation in this field ;)

  • [–]

    Redizon

    Tuesday, February 7, 2012 at 1:45 AM

    One day I WILL download a car.

  • [–]

    Jaezass

    Tuesday, February 7, 2012 at 10:06 AM

    I like the idea that soon you will be able to buy a generic replicator and it will be as big a part of household life as TV. Mind they will need to make things out of a myriad of materials first, but that will come too.

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