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临床试验/NCT04816110
NCT04816110已完成2 期

Evaluation of Mineralized Plasmatic Matrix With and Without Collagen Membrane in Periimplant Bone Regeneration (Randomized Clinical Trial)

Alexandria University2 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2019年4月10日最近更新:
适应症

试验速览

阶段
2 期
状态
已完成
入组人数
16
试验地点
2
主要终点
Peri-implant Probing depth

研究概览

简要总结

This study focuses on comparing the effect of MPM with or without collagen membrane on delayed implant placement in anterior maxillary aesthetic zone.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
20 Years 至 40 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Patients with missing anterior maxillary teeth and having deficient alveolar thickness.
  • Good oral hygiene
  • Alveolar ridge width less than 4 mm.

排除标准

  • Medically compromised patients.
  • Heavy smokers.
  • Current chemotherapy or radiotherapy

结局指标

主要结局

Peri-implant Probing depth

时间窗: up to 9 months

Probing depth refers to the distance between the gingival margin and the bottom of the pocket. Mesial and distal pockets were measured as close as possible to contact points from the buccal aspect while facial and lingual pockets were measured at the midline of the implant. To prevent excessive tissue damage and over extension into the healthy tissue, the peri-implant sulcus depth was made with light force.

Postoperative Edema

时间窗: up to 1 week

A visual descriptor analogue scale was utilized to indicate presence/ absence of edema and inflammation with a scale of zero (lowest) to 5 (highest)

Implant stability

时间窗: up to 3 months

The implant stability was measured by Osstell®.The stability was evaluated on buccal, palatal, mesial and distal sides of the implant and the mean values of implant stability quotients ISQs were calculated. SQ, or Implant Stability Quotient, is a scale from 1 to 100 and is a measure of the stability of an implant. The ISQ scale has a non-linear correlation to micro mobility. High stability means \>70 ISQ, between 60-69 is medium stability and \< 60 ISQ is considered as low stability.

Postoperative Pain

时间窗: up to 1 week

The visual analog scale was used to gauge the degree of post-operative pain with a scale from zero (lowest) to ten (highest)

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

Youmna Aboserie

Primary Investigator and oral surgeon

Alexandria University

研究点 (2)

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