Biomaterials
A trauma surgeon is selecting the appropriate implant for a young patient with a femoral shaft fracture. The discussion with the resident involves comparing titanium and stainless steel nails, considering factors such as strength, stiffness, biocompatibility, and imaging characteristics. Understanding material properties is essential for appropriate implant selection. Regarding orthopaedic implant materials:
Mark each as TRUE or FALSE
Stainless steel (316L) has a higher modulus of elasticity (200 GPa) than titanium alloy (Ti-6Al-4V, ...
Titanium alloy (Ti-6Al-4V) has excellent biocompatibility due to formation of a passive oxide layer ...
Titanium has a higher modulus than stainless steel; stainless steel causes less MRI artifact; titani...
Cobalt-chromium alloys have excellent wear resistance and are used for articulating surfaces in join...
Galvanic corrosion occurs when dissimilar metals are in contact in an electrolyte (body fluids); mix...
Answer the questions to see explanations
Click T (True) or F (False) for each option