Orthopedics

Studies from Technical University of Dresden, Medical Department yield new information about orthopedics

Published in Oncology Business Week, December 20th, 2009

"Any metal placed in a biological environment undergoes corrosion. Thus, with their large metallic surfaces, TKA implants are particularly prone to corrosion with subsequent release of metal ions into the human body which may cause local and systemic toxic effects and hypersensitivity reactions, and increase cancer risk," scientists in Dresden, Germany report.

"To address this problem, a new 7-layer zirconium coating developed especially for cobalt-chrome orthopaedic implants was tested biomechanically and found to lower metal ion release. The purpose of the proposed clinical trial is to compare the metal ion concentration in patients' plasma before and after...

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Source: Oncology Business Week (2009-12-20)

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