Recent advances in antibacterial nanoformulations for endodontic applications

Area of Science:

• Biomedical Engineering
• Dental Materials Science
• Nanomedicine

Background:

• Endodontic therapy faces challenges with complex anatomy, biofilms, and resistant bacteria.
• Conventional treatments often have limited efficacy and can interact negatively with tissues.

Purpose of the Study:

• To review recent advancements in antibacterial nanoformulations for endodontic applications.
• To assess the potential benefits and drawbacks of integrating nanoparticles into endodontic materials.

Main Methods:

• Literature review focusing on studies from the last decade.
• Analysis of nanoparticle types, efficacy, biocompatibility, and mechanisms of action.
• Examination of nanoparticle integration in irrigants, sealers, and regenerative scaffolds.

Main Results:

• Nanoparticles enhance infection control and bioactive compound release in endodontic treatments.
• Chitosan, silver, and PLGA nanoparticles demonstrate strong antimicrobial activity and dentinal penetration.
• Integration into materials improves efficacy while maintaining or enhancing properties.

Conclusions:

• Antibacterial nanoformulations offer significant advantages over conventional endodontic methods.
• Further research is needed for optimization, safety, and regulatory approval.
• These innovations hold the potential to redefine clinical standards and improve patient outcomes.