Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
The growing
threat of antimicrobial resistance necessitates innovative strategies to combat
pathogenic microorganisms. Metal nanoparticles, including silver, gold, copper,
titanium dioxide, zinc oxide, and magnesium oxide, have emerged as promising
antimicrobial agents due to their broad-spectrum efficacy. These nanoparticles
exhibit unique mechanisms of action, including microbial membrane disruption,
oxidative stress induction through reactive oxygen species generation, and
biofilm inhibition. Consequently, metal nanoparticles are increasingly
incorporated into medical and dental applications, including wound dressings,
surgical instruments, implant coatings, and restorative dental materials, to
enhance sterility and reduce microbial colonization. Despite their advantages,
challenges such as cytotoxicity, potential immune response activation, and
environmental impact must be addressed to optimize their clinical use. This
review provides a comprehensive analysis of metal nanoparticles applications in
medicine and dentistry, discussing their mechanisms, current clinical
applications, and future prospects.
Country : USA
IRJIET, Volume 9, Issue 3, March 2025 pp. 117-133