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临床试验/NCT06274476
NCT06274476已完成不适用

Short-Term Evaluation of Prosthetic Rehabilitation of Thin Wiry Ridge by Ridge Splitting and Simultaneous Implants Placement: Non-randomized Control Trial

Cairo University2 个研究点 分布在 1 个国家目标入组 21 人开始时间: 2018年9月9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
21
试验地点
2
主要终点
implant success

研究概览

简要总结

evaluates the success of prosthetic rehabilitation of thin wiry ridge and implants placed simultaneously in splitted ridge both clinically and radiographically.

详细描述

twenty-one participants were enrolled of which 13 patients (8 females and 5 males) were suffering from maxillary ridge atrophy and 8 patients (5 females and 3 males) had mandibular ridge atrophy; a total of 42 implants were performed using the ridge expansion technique. The expansion was performed using the conventional disk technique, piezoelectric corticotomy, and self-threading expanders. Implants were placed and loaded with fixed partial denture after 4 months for the mandible and 6 months for the maxilla. Implant stability quotient (ISQ) was measured at T0 (implant placement) and TL (loading). Crestal bone levels were measured at different times: T0, TL, and T12 (12 months). Evaluation of prosthetic and surgical complications was carried out. Data were analyzed and compared using analysis of variance and paired t-tests at a significance level of 5%.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Other
盲法
Double (Investigator, Outcomes Assessor)

盲法说明

double

入排标准

性别
All
接受健康志愿者

入选标准

  • ridge of 2 to 4 mm of initial alveolar crest width
  • bone height of at least 8 mm from vitastructures
  • good oral hygiene.

排除标准

  • patients who smoke more than 10 cigarettes per day diabetes mellitus, osteoporosis, and periodontal disease.

研究组 & 干预措施

maxillary atrophic ridge

Experimental

received ridge splitting done by piezo surgery and implant placement in maxillary arch

干预措施: implant placement (Other)

mandibular atrophic ridge

Active Comparator

received ridge splitting done by saw technique using ridge expanders and implant placement in maxillary arch

干预措施: implant placement (Other)

结局指标

主要结局

implant success

时间窗: 12 month

implant osseointgeration by radiographic evaluation .bone loss by mm, and bone density

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

Sharaf Mohamed Yahia

lecturer

Cairo University

研究点 (2)

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