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PLA composite screws replace titanium in surgical implants
MaterialsPLA composite screws replace titanium in surgical implantsPLA composite screws replace titanium in surgical implants
Fraunhofer Institute researchers have developed an injection molded biocompatible and biodegradable screw to replace titanium versions used in a variety of surgical operations. The moldable composite is made from polylactic acid and hydroxylapatite, a ceramic that is the main constituent of the bone mineral and promotes the growth of bone into the implant.
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