Periodontology – Gum Disease Explained
Periodontology is the dental specialty focused on preventing, diagnosing, and treating diseases of the tooth-supporting structures, including the gums and jawbone.
Things worth knowing about "Periodontology"
Periodontology is the dental specialty focused on preventing, diagnosing, and treating diseases of the tooth-supporting structures, including the gums and jawbone.
What is Periodontology?
Periodontology (also known as periodontics) is the branch of dentistry dedicated to the health of the periodontium – the structures that support and surround the teeth. These include the gums (gingiva), the alveolar bone (jawbone), the periodontal ligament (desmodontium), and the root cementum. Together, these tissues anchor the teeth firmly in the jaw and are essential for long-term dental health.
Common Conditions in Periodontology
Periodontology primarily addresses the prevention, diagnosis, and treatment of periodontal diseases, most notably:
- Gingivitis: Inflammation of the gums caused by bacterial plaque buildup. It is generally reversible and is considered an early stage of periodontal disease.
- Periodontitis: An advanced inflammatory condition affecting not only the gums but also the jawbone and periodontal ligament. If left untreated, it can lead to tooth loss.
- Aggressive Periodontitis: A rapidly progressing form of periodontitis that often affects younger patients.
- Peri-implantitis: Periodontal inflammation around dental implants.
Causes of Periodontal Disease
The development of periodontal disease is influenced by multiple factors:
- Bacterial plaque: The primary trigger; bacteria form a biofilm on the tooth surface.
- Smoking: A major risk factor that impairs the immune response.
- Diabetes mellitus: Increases the risk of severe periodontitis.
- Genetic predisposition: Some individuals are more susceptible to periodontal disease.
- Stress and immunodeficiency: Can accelerate disease progression.
- Poor oral hygiene: Promotes plaque accumulation and gum disease.
Symptoms
Periodontal disease is often painless in its early stages, which is why regular dental checkups are essential. Common signs include:
- Bleeding gums during brushing or probing
- Red, swollen, or receding gums
- Bad breath (halitosis)
- Gum recession, making teeth appear longer
- Loose teeth or changes in bite alignment
- Sensitive tooth necks (root sensitivity)
Diagnosis
Diagnosis of periodontal disease is carried out by a dentist or periodontist and typically includes:
- Periodontal Screening Index (PSI): A quick assessment to identify risk levels.
- Full periodontal charting: Detailed measurement of pocket depths at multiple points around each tooth.
- X-rays: To assess the extent of bone loss.
- Microbiological testing: When needed, to identify specific pathogenic bacteria.
Treatment
Treatment depends on the severity of the disease and follows a stepwise approach:
Non-Surgical Therapy
The initial phase focuses on professional removal of plaque and calculus through:
- Professional teeth cleaning (prophylaxis): Removal of deposits above and below the gum line.
- Scaling and root planing: Deep cleaning of root surfaces to remove bacteria and smooth the root.
- Antibiotic therapy: Applied locally or systemically in selected cases.
Surgical Therapy
In advanced cases, surgical intervention may be necessary:
- Flap surgery: Provides direct access to deep periodontal pockets.
- Bone regeneration: Procedures to restore lost bone tissue.
- Soft tissue grafts: Used in cases of significant gum recession.
Supportive Periodontal Therapy (SPT)
After active treatment, long-term maintenance is essential to prevent relapse. Supportive periodontal therapy includes regular monitoring appointments and professional cleanings at individually tailored recall intervals.
Link to Systemic Health
Periodontology is increasingly recognized for its relevance beyond oral health. Scientific evidence links periodontitis to systemic conditions such as cardiovascular disease, diabetes mellitus, respiratory disease, and preterm birth. Maintaining a healthy oral environment may therefore contribute to overall systemic well-being.
References
- Tonetti MS, Greenwell H, Kornman KS. Staging and grading of periodontitis: Framework and proposal of a new classification and case definition. Journal of Periodontology. 2018;89(S1):S159-S172.
- World Health Organization (WHO): Oral Health Fact Sheet. Available at: www.who.int/news-room/fact-sheets/detail/oral-health (2023)
- Papapanou PN et al. Periodontitis: Consensus report of workgroup 2 of the 2017 World Workshop on the Classification of Periodontal and Peri-Implant Diseases and Conditions. Journal of Periodontology. 2018;89(S1):S173-S182.
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