The role of augmented reality in the operating microscope: an investigation

Authors

  • Laura Dal Pont Universidade Fernando Pessoa
  • Duarte Nuno Antunes Guimarães

DOI:

https://doi.org/10.62741/ahrj.v3iSuppl.%202.202

Keywords:

Microscope, Endodontic, augmented reality

Abstract

Introduction: Augmented Reality (AR) is increasingly transforming medical and dental practice by enhancing visualization and procedural accuracy. In endodontics, the integration of AR into operating microscopes offers new opportunities to support clinicians, particularly those with limited experience. This study explores how AR-guided systems may improve performance, reduce errors, and facilitate learning in complex dental procedures.

Objectives: This study aims to evaluate whether augmented reality integrated into an operating microscope can enable inexperienced individuals to perform endodontic access cavities with a level of quality comparable to that achieved by a trained dental student.

Methodology: Fifty participants without clinical experience performed access cavities on artificial molars using an AR-supported operating microscope. A fifth-year dental student provided real-time guidance and instructional video support. The student also performed procedures for comparison. Outcomes were evaluated blindly by an expert based on cavity continuity, size, positioning, and canal visualization, followed by statistical analysis using non-parametric tests.

Results: Inexperienced participants achieved performance levels comparable to the experienced student. Statistical analysis revealed no significant differences between groups. Most participants obtained high scores, and canal visualization was consistently achieved. AR guidance significantly improved procedural understanding and execution, demonstrating its effectiveness in enhancing technical skills despite lack of prior experience.

Conclusion: AR integrated into operating microscopes represents a promising approach to enhance dental training, reduce the experience gap, and improve procedural quality, supporting its adoption in education and clinical practice.

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Published

07-07-2026