Imagine a metal, scaffold-shaped implant that could support the regrowth of a shattered bone. All that would be needed would be an initial CT scan, a virtual construction of the implant and a metal printer to produce the final product. Devastating outcomes like amputation or loss of the ability to walk could be prevented.
While this type of innovation may seem outside the realm of modern technology, several Duke professors have made such futuristic biomaterial implants a reality, including Ken Gall, professor in the department of mechanical engineering and materials science; Shyni Varghese, professor of orthopaedic surgery and Matthew Becker, Hugo L. Blomquist distinguished professor of chemistry.
Gall’s research focuses on the use of 3D printed metals and polymers, including the aforementioned metal scaffold, using synthetic hydrogels for cartilage replacement and other related explorations. He also has initiated a new project investigating the types of structures that can be printed and is looking into utilizing machine learning or other algorithms to predict how these structures will behave.
While Gall’s research spans a large breadth of biomaterials, the common link among these implants is their ability to perform some structural function, he said.
“We try to figure out how [to] make these materials integrate with the body so they survive there,” Gall said. “Our approach has always been [to] put something in that is actually better than what you started with.”
Continue reading… “Healing wounds and regrowing bones: Duke faculty develop futuristic biomaterial implants”
