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Affection of periodontal implication of bonded retainer and removable retainer to periodontal health
Pages: 562-
564
Year: 2005
Issue:
10
Journal: CHINESE JOURNAL OF CONSERVATIVE DENTISTRY
Keyword: 保持器; 牙周健康;
Abstract: 目的:观察固定黏接式保持器对牙周的影响.方法:选择固定正畸结束的患者30例,进行牙周洁刮治,测量牙周指数.随机分成2组,分别戴入固定保持器与活动保持器,于1周、1个月和3个月检测牙龈指数(gingival index,GI),菌斑指数(plaque index,PLI),牙石指数(calculus index,CI).结果:戴入固定黏接式保持器的患者牙周指数明显比活动可摘保持器组升高.结论:固定保持器和活动保持器对牙周健康都有一定影响,但固定保持器的影响更为明显.
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