Implant functions
Support, replace, or aid tissue or drug delivery.
Biomaterials types
Metallic, ceramic, polymeric, and composite materials.
Drug delivery mechanism
Controlled release via biomaterial carriers.
Biomaterials — definition?
Materials designed for medical use in biological systems.
Metallic biomaterials — properties?
Strength, ductility, corrosion resistance.
Ceramic biomaterials — example?
Alumina, zirconia.
Polymeric biomaterials — benefits?
Flexibility, biodegradability, tunability.
Biocompatibility — importance?
Minimizes adverse host responses.
Bioactivity — role?
Elicits biological responses, bonds with tissue.
Atomic Force Microscopy — function?
Surface topography at nanometer resolution.
Answer 9 questions on Biomaterials and Surface Characterization.
1. What is a ceramic biomaterial characterized by?
2. What is the primary purpose of bioactivity in implant materials?
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