01概述（01 overview）.doc

01概述（01 overview） Chapter 1 Introduction Periodontal disease overview The development of dentistry in China Anatomy of periodontal tissues The epidemiology of periodontal disease Periodontal disease overview Diseases (periodontal) Periodontal disease is an ancient disease Gum disease, gingival, diseases Periodontitis is periodontitis (destructive periodontal disease) (destructive, periodontal, disease) Gingivitis (gingivitis) Characteristic： 1) confined to the gums 2) the reasons are clear and the curative effect is good 3) reversible lesions Importance： 1) extremely common, the treatment workload is great 2) easy to relapse, but preventable 3) some patients develop periodontitis Periodontitis (periodontitis) Characteristic： 1) invasion and destruction of deep periodontal tissues (4 major symptoms) 2) the prevalence rate is high, it is difficult to detect early (WHO health standard) 3) the lesion may be stopped but not fully recovered Importance： 1) multiple tooth involvement is the first cause of adult tooth extraction 2) long course of treatment, it is difficult to keep the curative effect 3) the prevalence rate has increased in the aging society 4) affect the function, beauty and quality of life 5) can be a risk factor for some systemic diseases Periodontology The study of the structure, physiology, and pathology of the periodontium Periodontics The clinical study of the diagnosis, treatment, and prevention of periodontal disease Periodontium A generic term for periodontal tissue Fauchard (1728) Published in the Journal of surgery and dentistry, describes in detail the tools and methods of periodontal therapy W.D.Miller (1889) Publishes the human mouth microorganism, proposes the bacterium to cause the periodontal disease Riggs (1876) That the accumulation of tartar, the teeth become foreign body rejection by the body taking off Periodontitis was once called Riggss disease 1839 - American Baltimore establishes the first dentist College, the predecessor of Marylan