口腔药物学精品教学（中山大学）8.牙周病用药.pdfVIP

Chemotherapy of Periodontal Chemotherapy of Periodontal Diseases Diseases Department of Periodontics, Guanghua Department of Periodontics, Guanghua School and Hospital of Stomatology School and Hospital of Stomatology Etiology of Chronic Periodontitis Etiology of Chronic Periodontitis Dental Dental Dental paque paque paque host  The various periodontal diseases result from  The various periodontal diseases result from susceptible hosts having their periodontal susceptible hosts having their periodontal tissues colonized by specific oral pathogens tissues colonized by specific oral pathogens in numbers sufficient to overwhelm their in numbers sufficient to overwhelm their tissue defenses. tissue defenses.  Clinical success in the treatment of  Clinical success in the treatment of periodontal diseases requires reduction of periodontal diseases requires reduction of the bacterial load or enhancement of the the bacterial load or enhancement of the host tissue’s ability to defend or repair itself. host tissue’s ability to defend or repair itself. 1999 international workshop for a classification of 1999 international workshop for a classification of periodontal diseases and conditions periodontal diseases and conditions Ⅰ. gingival diseases Ⅰ. gingival diseases Ⅱ. chronic periodontitis Ⅱ. chronic periodontitis Ⅲ. aggressive periodontitis Ⅲ. aggressive periodontitis Ⅳ. periodontitis as a manifestation of systemic diseases Ⅳ. periodontitis as a manifestation of systemic diseases Ⅴ. necrotizing periodontal diseases Ⅴ. necrotizing periodontal diseases