摘要
目的观察临时冠在磨牙牙髓治疗中预防牙折的效果,探讨治疗中牙折的主要原因及预防。方法对321颗磨牙采用在初次牙髓治疗后即刻粘戴临时冠,并与135颗在治疗中未做临时冠的磨牙进行对比观察。结果使用临时冠的治疗组成功率为98.75%,对照组成功率为60.74%,经统计学处理,差异有显著性。结论临时冠在磨牙牙髓治疗中能有效减少牙折的发生。
Objective To observe the clinical effects of the temporary crown in the pulp treatment to prevent the molar broken. To evaluate the primary cause and prevention of the molar broken in treatment. Methods 321 molars are weared with the temporary crowns immediately after the first pulp treatment, and compared with 135 molars without temporary crown in the treatment. Results The successful rate of the treatment with temporary crown and the control group are respectively 98.75% and 60. 74%. Through statistical process there is obvious difference（ P 〈 0. 05 ）. Conclusion The temporary crown can reduce the molar broken effectively in the treatment.
出处
《中国实用医药》
2009年第12期62-63,共2页
China Practical Medicine
关键词
临时冠
磨牙牙折
牙髓治疗
Temporary crown
molar broken
pulp treatment
