山东大学：《口腔组织病理学》课程教学资源（课件讲稿）第九章 龋病 Chapter 9 Dental Caries 牙骨质龋 Cementum Caries

山东子 ONG UN SHANDONG UNIVERSITY Cementum caries 口腔医学院 Department of Oral Pathology, shandong University

Department of Oral Pathology, Shandong University

Cementum caries o Occurs after gingival recession or periodontal surgery, when the root surface is exposed to the oral environment o Prevalence increase in recent year o Cementum caries occurs initially under dental plaque ● Histopathology Department of Oral Pathology, Shandong University http://1.51.214.13

Department of Oral Pathology, Shandong University 2 http://1.51.214.13  Occurs after gingival recession or periodontal surgery, when the root surface is exposed to the oral environment  Prevalence increase in recent year  Cementum caries occurs initially under dental plaque  Histopathology

Cementum caries Department of Oral Pathology, Shandong University http://1.51.214.13

Department of Oral Pathology, Shandong University 3 http://1.51.214.13

Cementum caries Department of Oral Pathology, Shandong University http://1.51.214.13

Department of Oral Pathology, Shandong University 4 http://1.51.214.13

Cementum caries Department of Oral Pathology, Shandong University 5 http://1.51.214.13

Department of Oral Pathology, Shandong University 5 http://1.51.214.13