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作者根据龈液量的变化、龈易出血程度、龈袋和牙周袋深度研究对龈炎和牙周炎病人进行口腔卫生监护的效果,检查轻度和中度龈炎30例,年龄18岁～29岁,其中20例进行口腔卫生训练,10例(对照组)未训练。检查中度牙周炎16例,年龄30岁～40岁,手术治疗前进行口腔卫生训练。测定同一部位的龈液量,用标准滤纸条15×4mm大小,一端放入龈袋3分钟,取出后立刻使纸条变干并用0.2％茚三酮酒精溶液染色,被龈液浸湿区着紫色,计算
The authors studied oral gingivitis and periodontitis in patients with gingivitis and periodontitis on the basis of changes in gingival fluid volume, bleeding susceptibility to gingival pouch, gingival pocket and periodontal pocket depth, 30 patients with mild and moderate gingivitis, aged 18 years ~ 29 years of age, of which 20 cases of oral hygiene training, 10 cases (control group) not training. 16 cases of moderate periodontitis were examined, aged 30 to 40 years old, oral hygiene training before surgery. The amount of gingival fluid in the same site was measured. The size of the gingival fluid was measured using a standard filter paper piece of 15 × 4 mm and one end was placed in the gingival pouch for 3 minutes. Immediately after removal, the strips were allowed to dry and stained with 0.2% ninhydrin alcohol solution, With purple, calculated