Biomaterials
A materials science lecturer is discussing orthopaedic implant materials with trainees. They ask about the properties of different metals used in fracture fixation and joint replacement, including their mechanical characteristics and biological responses. Regarding orthopaedic implant biomaterials:
Mark each as TRUE or FALSE
Stainless steel (316L) is an iron-based alloy with chromium (17-20%) and nickel (10-14%); chromium o...
Titanium alloy (Ti-6Al-4V) has excellent biocompatibility and osseointegration; modulus of elasticit...
Titanium has higher modulus of elasticity than stainless steel; cobalt-chrome has the lowest wear re...
Cobalt-chrome alloy (CoCrMo) is used in arthroplasty bearings due to excellent wear resistance and h...
Modulus mismatch between implant and bone causes stress shielding; higher modulus implants carry mor...
Answer the questions to see explanations
Click T (True) or F (False) for each option