Methods 42 ITIR implants were included in this study. The changes of subgingival microbion and the clinical periodontal index after implanting were detected.
方法观察42枚ITI种植体植入术后2年内种植体周龈下细菌构成变化以及相关临床指标。
Objective: To study the relationship between nitric oxide (NO) levels in saliva of patients with periodontal disease and clinical periodontal disease index.
目的：研究牙周病患者唾液一氧化氮(NO)的含量与牙周病各临床指标的关系。
Results Two weeks after treatment, gingival index(GI) of nano silver tourmaline composite group was decreased significantly( P <0.01), but the periodontal pocket depth didn't have any change.
结果使用纳米银-托玛琳复合材料的受试者牙龈指数显著降低（P <0 .0 1 ） ，但对牙周袋的改善无效果。
Results Two weeks after treatment, gingival index(GI) of nano silver tourmaline composite group was decreased significantly( P <0.01), but the periodontal pocket depth didn't have any change.
结果使用纳米银-托玛琳复合材料的受试者牙龈指数显著降低（P <0 .0 1 ） ，但对牙周袋的改善无效果。
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