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临床试验/NCT05912127
NCT05912127已完成不适用

All On-4 Versus All o-3 Implant Treatment Concepts for Rehabilitation of Atrophied Mandibular Ridge. A Study of Patient Satisfaction

Mansoura University2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2022年1月16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
30
试验地点
2
主要终点
crestal bone loss

研究概览

简要总结

the evaluation of patient satisfaction of All on-4 versus All on-3 implant treatment concepts rehabilitation of atrophied mandibular ridge.

详细描述

Patients will be classified into 2 groups according to the implant treatment concept they received:

  • Group 1 (control group); included patients who received All on 4 implant-supported fixed restoration. The patients received 2 inclined implants anterior to the mental foramina and 2 vertical implants in the lateral incisor/canine areas.
  • Group 2 (test group); included patients who received All on 3 implant-supported fixed restoration. The patients received 2 inclined implants anterior to the mental foramina and 1 vertical implant in the midline of the mandible.

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
Single (Participant)

入排标准

年龄范围
45 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • All patients already have implants inserted in their mandibular ridges According to the All on 4 or All on 3 concepts.
  • They were healthy, free from any systemic diseases relating to bone resorption such as uncontrolled diabetes or osteoporosis. This was achieved through medical history and clinical examination by the physician.
  • All patients have sufficient inter-arch space.
  • All patients are of angle class I maxillo-mandibular relationships.
  • All patients had maxillary conventional complete dentures.

排除标准

  • Any neuromuscular disorders
  • Uncooperative patients

结局指标

主要结局

crestal bone loss

时间窗: Two year

bone loss was measured around the implants in mm

patient satisfaction

时间窗: one year

Patient satisfaction was evaluated using a questionnaire based on visual analog scale (VAS)

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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