牙龈环切辅助牙周炎患牙正畸压入治疗效果的对比研究
发布时间:2019-04-03 19:12
【摘要】:选取49颗伴有附着丧失的牙周炎患牙,随机分为2组,在牙周基础治疗后开展正畸治疗,实验组(34例)在排齐整平阶段配合牙龈环切术,对照组(15例)不进行牙龈环切,治疗前后使用平行投照根尖片来测量牙冠和牙根比例的变化以及釉牙骨质界-牙槽嵴顶高度的变化量。经过6~9个月的正畸治疗完成排齐整平,患牙覆盖改善,覆正常,牙弓spee曲线减小,牙龈无红肿,牙周袋无加深,无明显探诊出血。实验组患牙平均被压入(0.73±0.56)mm,冠根比例改善了(13±12)%;对照组患牙平均被压入(0.23±0.14)mm,冠根比例改善了(4.53±3.14)%。
[Abstract]:Forty-nine periodontitis teeth with loss of attachment were randomly divided into two groups. The experimental group (34 cases) underwent orthodontic treatment after periodontal basic treatment, and the control group (15 cases) did not undergo gingival circumcision. The experimental group (34 cases) was treated with gingival circumcision at the stage of leveling, while the control group (15 cases) did not undergo gingival circumcision. The ratio of crown to root and the height of alveolar crest as well as the ratio of crown to root and the height of alveolar crest were measured by parallel projection before and after treatment. After 6 months and 9 months of orthodontic treatment, the affected tooth cover was improved and the coverage was normal. The spee curve of the arch was reduced, the gingiva was not swollen, the periodontal pocket was not deepened, and there was no obvious bleeding. The average crown root ratio of (0.73 卤0.56) mm, was improved by (13 卤12)% in the experimental group and (4.53 卤3.14)% in the control group by (0.23 卤0.14) mm,.
【作者单位】: 郑州大学口腔医学院;郑州大学第一附属医院;
【基金】:郑州市科技局科技攻关项目(编号:10PTGS483-2) 河南省科技攻关计划项目(编号:102102310138)
【分类号】:R781.4
[Abstract]:Forty-nine periodontitis teeth with loss of attachment were randomly divided into two groups. The experimental group (34 cases) underwent orthodontic treatment after periodontal basic treatment, and the control group (15 cases) did not undergo gingival circumcision. The experimental group (34 cases) was treated with gingival circumcision at the stage of leveling, while the control group (15 cases) did not undergo gingival circumcision. The ratio of crown to root and the height of alveolar crest as well as the ratio of crown to root and the height of alveolar crest were measured by parallel projection before and after treatment. After 6 months and 9 months of orthodontic treatment, the affected tooth cover was improved and the coverage was normal. The spee curve of the arch was reduced, the gingiva was not swollen, the periodontal pocket was not deepened, and there was no obvious bleeding. The average crown root ratio of (0.73 卤0.56) mm, was improved by (13 卤12)% in the experimental group and (4.53 卤3.14)% in the control group by (0.23 卤0.14) mm,.
【作者单位】: 郑州大学口腔医学院;郑州大学第一附属医院;
【基金】:郑州市科技局科技攻关项目(编号:10PTGS483-2) 河南省科技攻关计划项目(编号:102102310138)
【分类号】:R781.4
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