牙周炎的病因及误区（The etiology and errors of periodontitis）.docVIP

牙周炎的病因及误区（The etiology and errors of periodontitis） The etiology and errors of periodontitis Adult periodontitis is the most common type of periodontitis, accounting for about 95% of patients with periodontitis. A long-standing chronic gingivitis to deep periodontal tissue caused by expansion. Although there were differences between gingivitis and periodontitis, clear pathological, but in clinical two is gradually transition, should emphasize the early discovery and diagnosis of periodontitis. Symptoms and signs of adult periodontitis Adult periodontitis disease progression is slow, early symptoms of the disease are not obvious, is not easy to cause the attention of patients in the late stage may involve the whole mouth most teeth, causing severe periodontal support tissue loss and the formation of deep periodontal pockets, and loose tooth, causing difficulties to the treatment. In the course of the development and development of adult periodontitis, the following clinical manifestations often appear: 1. Gingivitis, which is an important component of periodontal tissue, shows some changes in the early stage of adult periodontitis, mainly for gingival inflammation and bleeding. 2. The formation of periodontal pockets is a pathological deepening of gingival sulcus. It is one of the most important pathological changes and clinical features of adult periodontitis. In general, periodontal bag is made of soft tissue and root wall wall, the bag there are a large number of bacteria, food residue, salivary mucin, exfoliated epithelial cells and white blood cells. Periodontal soft tissue wall epithelial degeneration, edema and often ulcer, probing periodontal pocket after hemorrhage, subepithelial connective tissue with infiltration of inflammatory cells, white blood cell necrosis after formation of pus bag by overflow, clinical manifestations of periodontal pyorrhea. The root surface of periodontal pockets are usually covered with plaque and calculus. Because of the influenc