首都医科大学学报 ›› 2000, Vol. 21 ›› Issue (1): 59-60.

• 论著 • 上一篇    下一篇

变形链球菌粘附与义齿基托材表面粗糙度的关系

张振庭, 赵谌, 袁玉姝   

  1. 首都医科大学附属北京口腔医院
  • 收稿日期:1999-08-27 修回日期:1900-01-01 出版日期:2000-01-15 发布日期:2000-01-15

The Relationship between the Degree of Roughness of the Denture Surface and the Adherence of Streptococcus mutans in Vitro

Zhang Zhenting, Zhao Chen, Yuan Yushu   

  1. Beijing Stomatological Hospital, Affiliate of Capital University of Medical Sciences
  • Received:1999-08-27 Revised:1900-01-01 Online:2000-01-15 Published:2000-01-15

摘要: 为了探讨变形链球菌(简称变链菌)粘附与义齿基托材表面粗糙度的关系,体外研究变链菌在不同粗糙度基托材试片上的粘附,并通过荧光显微镜计数观察,用方差分析法进行统计学分析。结果发现表面粗糙度高的义齿基托材表面变链菌粘附量高于粗糙度低的(P<0.05).提示应重视提高义齿表面光洁度,以减少菌斑附着。

关键词: 义齿基托, 变形链球菌, 粘附

Abstract: The purpose of this study was to assess the adherentive ability of Streptococcus mutans to the various textures of base resin surface. The adherence of Streptococcus mutans to three different roughness of denture base was examined in vitro. The results indicated that the degree of roughness of denture base could affect the adherence of the bacteria. The adherence of Streptococcus mutans to higher roughness of denture base was much stronger than that of lower roughness of denture base(P<0.05). It was important to polish the denture base surface to decrease the adherence of Streptococcus .

Key words: denture base, Streptococcus mutans, adherence

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