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临床试验/NCT04551209
NCT04551209已完成不适用

"Effect Of Apical Patency On Post-Operative Pain After Single Visit Endodontic Treatment In Necrotic Teeth With Asymptomatic Apical Periodontitis: A Quasi Experimental Study"

National University of Medical Sciences, Pakistan2 个研究点 分布在 1 个国家目标入组 240 人开始时间: 2020年6月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
240
试验地点
2
主要终点
Incidence of Post operative pain as determined by VAS (Visual Analogue Scale)

研究概览

简要总结

This study is designed to find out the effect of maintaining apical patency versus non maintaining apical patency on post-operative pain after single visit endodontic treatment in necrotic teeth with asymptomatic apical periodontitis

详细描述

After taking approval from the ethical committee (AFID No 905/Trg-ABP1K2), this study is planned at operative department in Armed Forces Institute of Dentistry, Rawalpindi from 01 June 2020 to 31 December 2020. Informed consent would be taken from 240 patients of 20-50 years of age from both gender with good general, mental and physical health who would be selected for this study and would be randomly divided into two equal groups with the help of scientific random number table.

The mandibular first molar teeth with asymptomatic apical periodontitis either with necrotic pulps, without any intra-oral or extra-oral swelling or any draining sinus tract will be selected for this study. Patients on preoperative analgesics and antibiotics, teeth with calcified canals and open apex, previously traumatized teeth and root canal treated teeth along with immune-compromised patients, pregnant and lactating mothers will be excluded from this study.

The patients reporting to the Operative Dentistry Department of Armed Forces Institute of Dentistry, Rawalpindi requiring root canals of their mandibular first molar will be screened for inclusion by taking history, performing relevant clinical examination and necessary investigations along with peri-apical radiographs. The whole procedure of the study will be explained to the patients in Urdu. After taking written informed consent from the willing participants of this study the procedure will be started. Two groups will be formed:

Group A: Patency group and Group B: Non-patency group Root canal treatment will be initiated under local anesthesia and rubber dam isolation. Working length will be taken with apex locator and will be confirmed with radiograph. The root canals will be instrumented with ProTaper Next system under copious irrigation with 5.25% sodium hypochlorite (NaOCl) and 17% EDTA solution.

In group A, a size 10 K file will be passed beyond the apical foramen between each instrument change to maintain apical patency while in group B, K file will be carried up to the working length only. A final peri-apical radiograph will be taken in the group A with the 10 K patency file 01mm beyond the apical foramen to confirm patency.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Participant)

入排标准

年龄范围
20 Years 至 50 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Necrotic Mandibular first molar teeth with asymptomatic apical periodontitis
  • Mandibular first molar teeth without any intra-oral or extra-oral swelling or any draining sinus

排除标准

  • Patients on preoperative analgesics and antibiotics
  • Mandibular first molars with calcified canals and open apex
  • Previously traumatized teeth and root canal treated teeth
  • Immune-compromised patients
  • pregnant and lactating mothers

结局指标

主要结局

Incidence of Post operative pain as determined by VAS (Visual Analogue Scale)

时间窗: 06 months

To find out the incidence of post operative pain with Visual analogue scale after single visit endodontic treatment in necrotic teeth with asymptomatic apical periodontitis in two groups, Group A of 120 patients in which apical patency is maintained and Group B of 120 patients in which apical patency is non maintained. VAS (Visual Analogue Scale) will be used to measure pain. VAS scores of less than 4 will be considered as no pain, score of 4-7 will be considered as mild and/or moderate pain and scores of 8 and above will be considered as severe pain. (no pain = \<3, moderate pain = \>4 to 7, severe pain = \> 8).

次要结局

未报告次要终点

研究者

发起方
National University of Medical Sciences, Pakistan
申办方类型
Other
责任方
Principal Investigator
主要研究者

Yousaf

Assistant Professor / Consultant

National University of Medical Sciences, Pakistan

研究点 (2)

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