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Related Experiment Video

Updated: May 23, 2025

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera
09:34

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera

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Flourescent Based Camera (QSCAN Plus) for Dental Plaque Quantification: Validation and Reliability.

Antarmayee Panigrahi1, Snigdha Pattanaik2, Noorjahan Mohammad3

  • 1Department of Pediatric and Preventive Dentistry, Institute of Dental Sciences, SOA Deemed to be University, Bhubaneswar, Odisha, India.

Journal of Pharmacy & Bioallied Sciences
|March 10, 2025
PubMed
Summary

A new fluorescent camera system (QScan Plus) offers a reliable and valid method for quantifying dental plaque. This objective approach improves accuracy in dental plaque detection and measurement for clinical and research settings.

Keywords:
Dental plaqueQscan PlusTuresky indexfluorescent camera

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Area of Science:

  • Dentistry
  • Biomedical Imaging
  • Oral Health Research

Background:

  • Accurate dental plaque detection and quantification are essential for clinical practice and research.
  • Existing clinical indices for measuring dental plaque have inherent limitations.
  • Objective and precise methods are needed to overcome the drawbacks of current plaque assessment tools.

Purpose of the Study:

  • To evaluate the reliability and validity of the QScan Plus fluorescent camera system for dental plaque quantification.
  • To determine if the QScan Plus system offers an improvement over traditional plaque measurement methods.
  • To assess the accuracy and repeatability of plaque area measurements using fluorescence imaging.

Main Methods:

  • A double-blind study involving 20 children aged 9-14 years.
  • Plaque measurements were taken by two examiners on 160 incisors at various time points (24, 36, 48, and 96 hours).
  • Images captured by the QScan Plus fluorescent camera were digitally analyzed and scored, with comparisons made to the Addy Plaque Index.

Main Results:

  • The QScan Plus system demonstrated excellent reliability for both interoperator and intraoperator repeatability.
  • Quantitative plaque measurements using the fluorescent camera showed high consistency between examiners and across repeated measurements.
  • Statistical analysis confirmed the robustness of the measurements obtained with the QScan Plus system.

Conclusions:

  • The QScan Plus fluorescent camera system provides an enhanced, objective method for quantifying dental plaque.
  • This system offers increased accuracy in assessing dental plaque areas compared to conventional methods.
  • The findings support the use of QScan Plus for reliable and valid dental plaque detection in research and clinical settings.