1·Objective Study the effects of Gu Chi paste on PGE2 in gingiva and alveolar bone and its mechanism to treating periodontitis.
目的研究固齿合对牙龈和牙槽骨中pge2的抑制作用，探讨固齿膏治疗牙周炎的机理。
2·Methods: Healthy human gingiva and periodontal ligament were acquired from patients, then gingival fibroblasts and periodontal cells were cultured in vitro.
方法：采集健康的牙龈组织和牙周膜，体外培养牙龈成纤维细胞和牙周膜成纤维细胞。
3·Objective To study the expression of ICAM-1 in leukocytes of chronic periodontitis affected gingiva, and the role of ICAM-1 in immunopathogenic mechanism of chronic periodontitis will be discussed.
目的研究ICAM - 1在慢性牙周炎牙龈组织中白细胞的表达，探讨ICAM - 1在慢性牙周炎免疫病因机理中和作用。
4·AIM: To determine the distribution of matrix metalloproteinase (MMP) -1 in the gingiva of chronic periodontitis and investigate the role of it in the pathogenesis of chronic periodontitis.
目的：通过检测基质金属蛋白酶- 1 (MMP - 1)在慢性牙周炎牙龈组织中的表达和分布特征，探讨MMP - 1在慢性牙周炎发病中的作用和临床意义。
5·The height of alveolar on the mesial and distal sides increased about 33% and the width of gingiva on the labial surface increased about 36% as far as the teeth were extruded.
近远中牙槽嵴高度的增加约为牵引距离的33%，唇侧牙龈宽度的增加约为牵引距离的36%。