上海交通大学学报（医学版）

›› 2010, Vol. 30 ›› Issue (3): 333-.

• 论著（临床研究） • 上一篇    下一篇

活髓牙经镍钛机动与手用器械根管预备后疼痛发生比较

黄轶锋1, 杜 嵘2, 洪 瑾1   

  1. 上海交通大学 医学院第九人民医院 1. 口腔特需门诊, 2. 牙体牙髓科 上海市口腔医学重点实验室, 上海 200011
  • 出版日期:2010-03-25 发布日期:2010-03-24
  • 通讯作者: 洪 瑾, 电子信箱: hongjin1221@citiz.net。
  • 作者简介:黄轶锋（1971—）, 男, 硕士；电子信箱: jeff_huang108@yahoo.com.cn。
  • 基金资助:

    上海市科委课题基金（08DZ2271100）

Comparison of postoperative pain after vital pulp root canal preparation with nickel-titanium rotary instrument and hand-used instrument

HUANG Yi-feng1, DU Rong2, HONG Jin1   

  1. 1. Stomatology Special Consultation Clinic, 2. Department of Endodontics, Shanghai Key Laboratory of |Stomatology, The Ninth People's Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200011, China
  • Online:2010-03-25 Published:2010-03-24
  • Supported by:

    Shanghai Science and Technology Committee Foundation, 08DZ2271100

PDF (PC)

1246

摘要：

目的 分别运用K3镍钛机动器械和手用器械进行活髓牙根管预备，比较和分析根管预备后疼痛的发生情况。方法 选择因临床上修复需要接受选择性去髓术的82例患者共161颗活髓牙为研究对象，分别采用K3镍钛机动器械（机动组，n=84）和不锈钢K型根管锉手用器械（手扩组，n=77）进行根管预备。1周后复诊，双盲法记录疼痛发生情况，Georgopoulou标准分级评定疼痛反应；分析和比较两组根管预备后疼痛发生率及疼痛反应程度。结果 机动组和手扩组根管预备后疼痛发生率分别为29.76%和55.84%，Ⅱ~Ⅲ级疼痛发生率分别为5.95%和18.18%，组间比较差异均有统计学意义（P<0.01和P<0.05）。根管预备后疼痛发生与牙位的关系分析显示，手扩组根管预备后磨牙Ⅱ~Ⅲ级疼痛发生率显著高于前牙和前磨牙（P<0.01）。结论 采用K3镍钛机动器械进行活髓牙根管预备高效安全，术后疼痛发生率较低且反应程度较轻。

关键词: 根管预备, 预备后疼痛, 根管预备器械

Abstract:

Objective To compare the post-operative pain after vital pulp root canal preparation with K3 nickel-titanium rotary instrument and hand-used instrument. Methods One hundred and sixty-one vital teeth from 82 patients who received selected pulpectomy were enrolled, and root canal preparation was performed with K3 nickel-titanium rotary instrument (rotary instrument group, n=84) or stainless hand K-files (hand-used instrument group, n=77). Patients revisited one week later, the incidence and degree of post-operative pain after root canal preparation were recorded and compared between two groups. Results The incidences of post-operative pain after root canal preparation in rotary instrument group and hand-used instrument group were 29.76% and 55.84%, respectively, and the incidences of ⅡⅢ grade pain were 5.95% and 18.18%, respectively, with significant differences between two groups (P<0.01 and P<0.05). In hand-used instrument group, the incidence of Ⅱ-Ⅲ grade pain of molar teeth was significantly higher than those of anterior teeth and premolar teeth after root canal preparation (P<0.01). Conclusion Vital pulp root canal preparation with K3 nickel-titanium rotary instrument is efficient and safe, with low incidence and mild postoperative pain.

Key words: root canal preparation, postoperative pain, root canal preparation instrument