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临床试验/NCT04414709
NCT04414709已完成不适用

Evaluation of Short Implants' Success for Teeth Replacement in Atrophic Posterior Mandibular Ridge (A Clinical Trial)

Alexandria University1 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14日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
16
试验地点
1
主要终点
Implant Stability

研究概览

简要总结

The aim of this study was to evaluate clinically and radiographically the splinted short implants' and single short implants' stability and bone condition before and after loading, in atrophic posterior mandibular alveolar ridges.

详细描述

A prospective study was conducted on 16 Patients with missing posterior molars. Group A: 8 patients had 2 short implants placed in atrophic posterior mandibular alveolar ridge. Group B: 8 patients had a single short implant placed in atrophic posterior mandibular alveolar ridge.

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
30 Years 至 60 Years(Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Missing Posterior teeth, indicated for short implant placement.
  • •Residual alveolar ridge at 6-8 mm height and at least 7mm width.
  • •Healthy band of keratinized attached mucosa.
  • •Good Oral hygiene.
  • •Medically fit patient, free from relevant diseases.

排除标准

  • •Medically compromised patients.
  • •Imunnocompromised patients
  • •Patients with Para-functional habits.
  • •Poor Oral hygiene.
  • •Patient refuse to undergo the surgery.

研究组 & 干预措施

Two short implants

Experimental

DENTIUM superline implant fixture is characterized by sandblasted with large grits and acid etched surface treatment (S.L.A). SLA surface allows good bone-implant contact with good clinical performance, maintaining crestal bone margin. Short Implants of 7.0 mm length and 4.5 mm diameter are to be used. The Short Implants are characterized by 1.5mm supra-bony smooth collar, and 5.5mm infra-bony surface treated double threaded titanium.

干预措施: Double short implant (Other)

Single short implant

Active Comparator

DENTIUM superline implant fixture is characterized by sandblasted with large grits and acid etched surface treatment (S.L.A). SLA surface allows good bone-implant contact with good clinical performance, maintaining crestal bone margin. Short Implants of 7.0 mm length and 4.5 mm diameter are to be used. The Short Implants are characterized by 1.5mm supra-bony smooth collar, and 5.5mm infra-bony surface treated double threaded titanium.

干预措施: Single short implant (Other)

结局指标

主要结局

Implant Stability

时间窗: 6 months

Implant stability was measured using Implant Stability Quotient (ISQ), a scale from 1 to 100. 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.

Implant Stability

时间窗: Immediately after the operation

Implant stability was measured using Implant Stability Quotient (ISQ), a scale from 1 to 100. 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.

Implant Stability

时间窗: 3 months

Implant stability was measured using Implant Stability Quotient (ISQ), a scale from 1 to 100. 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.

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

fady michel tadros hanna

Oral Surgery Master's student

Alexandria University

研究点 (1)

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