What Are the Common Dental Diseases?
May 26, 2022
Source: Cainiu Health
Dr. Liu Chao
Introduction
Dental diseases include dental caries, periodontitis, pulpitis, pericoronitis of wisdom teeth, and dentin hypersensitivity. These conditions can cause pain and discomfort to patients, adversely affecting daily life and oral health. Therefore, maintaining good oral hygiene is essential: develop healthy habits such as proper toothbrushing and flossing, undergo regular dental examinations and professional cleanings, and seek early detection and timely treatment of dental diseases to preserve optimal oral health.
Common dental diseases include dental caries, periodontitis, pulpitis, pericoronitis of the third molars (wisdom teeth), and dentin hypersensitivity. A detailed analysis follows:
1. Dental Caries: Primarily caused by acid produced by bacteria metabolizing dietary sugars, which demineralizes and dissolves tooth hard tissues, ultimately forming cavities. Patients typically experience heightened sensitivity to cold, heat, acidity, and sweetness, accompanied by pain. Without timely treatment, carious lesions progressively deepen, potentially leading to more serious complications such as pulpitis.
2. Periodontitis: A chronic inflammatory condition triggered by bacterial invasion from dental plaque into the periodontal tissues. Early signs include gingival redness, swelling, and bleeding. As the disease advances, symptoms may include gingival recession, alveolar bone loss, and tooth mobility; in severe cases, tooth loss may occur.
3. Pulpitis: Usually results from untreated dental caries allowing bacterial infection to reach the dental pulp. The hallmark symptom is severe toothache—often worsening at night, difficult to localize, and frequently radiating. Pain is typically exacerbated by thermal stimuli (cold or hot).
4. Pericoronitis of Third Molars: An inflammatory condition affecting the soft tissues surrounding partially erupted or impacted wisdom teeth. Clinical manifestations include redness, swelling, and pain around the affected molar; severe cases may involve trismus (limited mouth opening), dysphagia (difficulty swallowing), and systemic symptoms such as fever.
5. Dentin Hypersensitivity: Occurs when enamel wear or gingival recession exposes underlying dentin, resulting in brief, sharp pain upon exposure to external stimuli—including temperature changes (cold/hot), acidic or sweet substances, or mechanical friction.
Dental diseases cause pain and discomfort, adversely affecting daily life and oral health. Therefore, maintaining good oral hygiene is essential: brush teeth regularly, use dental floss appropriately, and schedule routine dental examinations and professional cleanings. Early detection and prompt treatment of dental conditions are crucial for preserving optimal oral health.
