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Dental Caries ( 龋病 )

Dental Caries ( 龋病 ). 西安交大医学院 侯铁舟 Tel 02988088507. Overview （ 概述）. Dental caries is a disease of dental hard tissues initiated by acid producing bacteria in plaque on the surface of the teeth. Dental caries is a disease of the teeth resulting in damage to tooth structure .

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Dental Caries ( 龋病 )

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  1. Dental Caries (龋病) 西安交大医学院 侯铁舟 Tel 02988088507

  2. Overview（概述） • Dental caries is a disease of dental hard tissues initiated by acid producing bacteria in plaque on the surface of the teeth.

  3. Dental cariesis a disease of the teeth resulting in damage to tooth structure. Dental caries(tooth decay) is one of the most common of all disorders, second only to the common cold. It usually occurs in children and young adults but can affect any person. It is the most important cause of tooth loss in younger people.

  4. 在以细菌为主的多种因素影响下,牙齿硬组织发生慢性进行性破坏的一种疾病在以细菌为主的多种因素影响下,牙齿硬组织发生慢性进行性破坏的一种疾病

  5. Symptoms 牙体硬组织在颜色（色）、形态（形）、质地（质）三方面均发生变化，形成龋洞(cavity, carious lesion) What are the Symptoms of Dental Caries? Toothache - particularly after sweet or hot or cold foods or drinks visible pits or holes in the teeth

  6. Early Dental Caries

  7. Dental Caries spreads into dentine

  8. Dental Caries spreads into pulp

  9. Epidemiology of caries 龋病的流行特征： 时间分布特征： 与经济、文化、生活质量有关 地区分布特征：各地分布不平衡 人群分布特征：

  10. The prevalence and incidence of dental caries • The DMF/DMFS/dmf/dmfs index

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