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临床试验/NCT02905773
NCT02905773已完成早期 1 期

Postoperative Pain After the Removal of Root Canal Filling Material Using Different Techniques in Teeth With Failed Root Canal Therapy: A Randomized Clinical Trial

TC Erciyes University0 个研究点目标入组 135 人开始时间: 2015年3月最近更新:
适应症

试验速览

阶段
早期 1 期
状态
已完成
入组人数
135
主要终点
postoperative pain after non-surgical endodontic retreatment using modified visual analog scale

研究概览

简要总结

The aim of this study was to evaluate the intensity and duration of postoperative pain after the removal of root canal filling material in retreatment procedures of upper incisor teeth with chronic apical periodontitis, using different techniques.

The patients were assigned to three groups of 45 patients, according to the method used to remove old canal filling material. The presence of postoperative pain was assessed after 6, 12, 24, 48, and 72 hours, 7 days, and finally after 10 days.

The hypothesis of this study: there would be no difference in postoperative pain intensity among the groups.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
盲法
Double (Participant, Investigator)

入排标准

性别
All
接受健康志愿者

入选标准

  • asymptomatic incisor teeth with chronic apical periodontitis
  • patients between 18-55 years of age

排除标准

  • patients with systemic disease

结局指标

主要结局

postoperative pain after non-surgical endodontic retreatment using modified visual analog scale

时间窗: 10 days

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Hüseyin Sinan TOPÇUOĞLU

Associate Professor

TC Erciyes University

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