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Updated: Feb 8, 2026

Semi-Automated Planimetric Quantification of Dental Plaque Using an Intraoral Fluorescence Camera
Published on: January 27, 2023
Dental plaque-induced gingival conditions
Shinya Murakami1, Brian L Mealey2, Angelo Mariotti3
1Osaka University, Graduate School of Dentistry-Department of Periodontology, Osaka, Japan.
This review revises the gingival disease classification system, emphasizing bacterial plaque control for preventing periodontitis. Key findings include a simplified taxonomy and recognition of modifying factors influencing gingival inflammation.
Area of Science:
- Periodontology
- Oral Medicine
- Dental Hygiene
Background:
- Gingival inflammation from bacterial plaque is a primary risk factor for periodontitis.
- Controlling gingival inflammation is crucial for preventing periodontitis.
- Existing classification systems for gingival diseases require updates.
Purpose of the Study:
- To propose revisions to the current classification system for gingival diseases.
- To provide a rationale for proposed changes, differentiating from the 1999 system.
- To enhance the understanding and management of gingival conditions.
Main Methods:
- Review of current literature and classification systems.
- Analysis of clinical characteristics of dental plaque-induced gingival conditions.
- Development of a simplified taxonomy for gingival diseases.
Main Results:
- A revised classification system for gingival diseases is proposed.
- Introduction of "incipient gingivitis" and refined descriptions of inflammation and enlargement.
- A reduced number of categories within the dental plaque-induced gingival disease taxonomy.
- Identification of systemic and oral factors modifying plaque-induced gingival inflammation.
Conclusions:
- The proposed revisions offer a more streamlined and clinically relevant classification.
- Effective intervention strategies targeting plaque-induced gingival inflammation are essential for periodontitis prevention.
- Understanding modifying factors is key to managing gingival health.
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