How Does Nanotechnology Enhance Biomedical Implants?
Nanotechnology involves manipulating materials at the nanoscale (1-100 nanometers). At this scale, materials exhibit unique properties that significantly improve the performance of biomedical implants.
1. Improved Biocompatibility: Nanostructured surfaces can mimic the natural extracellular matrix, promoting better cell adhesion and proliferation. 2. Enhanced Drug Delivery: Nanoparticles can be incorporated into implants to deliver drugs locally and in a controlled manner, reducing systemic side effects. 3. Reduced Infection Rates: Nano-coatings with antimicrobial properties can prevent bacterial colonization on implant surfaces, reducing the risk of infection.