TCTR20190309003招募中未知
Postoperative Pain after Non-Surgical Endodontic Retreatment Using Different Retreatment Systems: A Randomized Clinical Trial
none0 个研究点目标入组 108 人开始时间: 2019年3月9日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 招募中
- 发起方
- 入组人数
- 108
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 18 Years 至 70 Years（—）
- 性别
- All
入选标准
- •1.Healthy persons between the age group of 18 and 70 years.
- •2.Patients who had previously been treated with root canal therapy and who had failed and who needed NSER.
- •3.Teeth with an initial root canal filling maximum 4 mm short from the apex.
排除标准
- •1.Patients who had taken analgesic or anti-inflammatory drugs within the last 12 hours.
- •2.Pregnancy or lactation
- •3.Teeth with external or internal root resorptions
- •4.Teeth with an open apex
- •5.Teeth with periapical lesions with score 5 in accordance with the periapical index classification introduced by Ørstavik et al.
- •6.Teeth with a separated file into root canal
研究者
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