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临床试验/NCT03611920
NCT03611920已完成不适用

Effect of Topical Tetracycline and Dexamethasone on Periodontal and Pulpal Regeneration of Replanted Avulsed Permanent Teeth: A Long-term Follow-up After 9-16 Years

University of Bern1 个研究点 分布在 1 个国家目标入组 33 人开始时间: 2000年8月14日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
33
试验地点
1
主要终点
Number of teeth with periodontal regeneration

研究概览

简要总结

To evaluate the effect of topical tetracycline and dexamethasone on periodontal and pulpal regeneration of avulsed permanent teeth after an observation period between 9-16 years.

详细描述

Two different medications were applied prior to replantation. A) Topical tetracycline, B) topical dexamethasone. Teeth were splinted using a non-rigid titanium trauma splint for 7-14 days. Endodontic treatment was performed within 1-7 days, except for teeth with an open apex and a short extraoral dry time. All patients received systemic tetracycline for 10 days after accident and were subsequently re-examined.

Follow-up examinations included periodontal examination, percussion, Periotest measurements, pulp sensitivity using CO2 snow, periapical radiograph and intraoral photographs. Additionally a OHIP-14 questionnaire was carried out to determine the oral health-related quality of life.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Retrospective

入排标准

年龄范围
6 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Avulsion of a permanent tooth
  • Written informed consent

排除标准

  • Extended dry period of more than 60 minutes

结局指标

主要结局

Number of teeth with periodontal regeneration

时间窗: After a mean observation period of 12.9±2.4 years (one visit only)

Periodontal regeneration was assessed with periodontal examination, percussion, Periotest measurements and periapical radiograph.

Number of teeth with pulpal regeneration

时间窗: After a mean observation period of 12.9±2.4 years (one visit only)

Pulpal regeneration was assessed with periodontal examination, percussion, Periotest measurements, pulp sensitivity using CO2 snow and periapical radiograph.

次要结局

  • Number of teeth that survived(After a mean observation period of 12.9±2.4 years (one visit only))
  • Number of teeth with open versus closed apex at accident(At baseline)
  • Patients satisfaction(After a mean observation period of 12.9±2.4 years (one visit only))

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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