pit and fissure sealant

Development and clinical application of chemical cured pit and fissure sealant

自凝窝沟封闭剂的研制及临床应用

Objective: To discuss the relationship between the efficiency, the rate of closed off and the four-handed procedure in the pit and fissure sealant.

目的：探讨在窝沟封闭术中，四手操作技术与工作效率、封闭脱落率的关系。

Methods Applied pit and fissure sealant on hemi side the first permanent teeth from 100 6 year old primary student, called experiment group;

方法对100名6岁小学生的单侧上下颌第一恒磨牙进行窝沟封闭，设为实验组；

Objective: Using an in vitro study of the penetration and adaptation of pit and fissure sealant after pulse Nd: YAG laser etching the pits and fissures in occlusal surface of human premolars, to explore the utilization of laser etching in pit and fissure sealing.

目的：通过研究脉冲Nd：YAG激光蚀刻面窝沟后窝沟封闭剂的渗透性和密合性，探讨激光蚀刻在窝沟封闭中的应用价值。

An Analysis of the Performance of the Four-handed Procedure Technique of Pit and Fissure Sealant in Permanent Molars of Children

四手操作技术在儿童恒磨牙窝沟封闭术中的效绩分析

Conclusion: The pit and fissure sealant have significant preventive effect on carious teeth.

结论: 窝沟封闭能有效预防窝沟龋的发生.

Objective: To observe the clinical application effect of pit and fissure sealant.

摘要目的: 探讨应用窝沟封闭剂预防龋齿的临床效果.

Objective: To evaluate the effect of pit and fissure sealant as dental adhesive for silver amalgam.

目的: 对窝沟封闭剂作为银汞合金充填的粘结剂进行实验研究.