Short-Term Evaluation of Prosthetic Rehabilitation of Thin Wiry Ridge by Ridge Splitting and Simultaneous Implants Placement: Non-randomized Control Trial
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
- 是
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
received ridge splitting done by piezo surgery and implant placement in maxillary arch
干预措施: implant placement (Other)
mandibular atrophic ridge
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
Sharaf Mohamed Yahia
lecturer
Cairo University
