Man has 75% of Skull Replaced!Now this is just cool and amazing. 3D printing was used to replace 75% of a man’s skull!!
3D Printing - The technique used here was similar to a tissue engineering article I recently posted about (https://plus.google.com/u/0/114146479114949843175/posts/RvjmfiwN2or). The patient had their head scanned and then that data used to produce a CAD (computer aided design) file. This file was imported into a 3D printer, which then produced an implant layer-by-layer with the correct topology to match the patient’s skull! This patient specific technology can dramatically improve implant fit and outcome.
PEKK - The material used for the printing was a thermoplastic, polyetherketoneketone (PEKK). Thermoplastics are polymers that soften above a certain temperature but harden once cooled again. This property allows this material to be 3D printed for this purpose. Other extremely important properties of PEKK for this application are its biocompatibility