To Evaluate The Accuracy Of Digital Scan Impressions For Completely Edentulous Arch Using Two Different Scanning Strategies And Reference Markers - An In Vivo Study
试验速览
- 阶段
- 1 期
- 状态
- 尚未招募
- 发起方
- 入组人数
- 32
- 试验地点
- 1
- 主要终点
- 1.To investigate the scan accuracy of stitched digital scan and non-stitched digital scan to a reference scan for completely edentulous arch
研究概览
简要总结
comparing the accuracy of the stitching and non-stitching technique in case of completely edentulous arch. In addition to that use of surgical markers for making reference marks intraorally to check whether using artificial reference markers has an effect on the accuracy of digital scan impressions and whether it facilitates superimposition of the digital scan images. This study will lead to a better understanding of the scanning strategy for obtaining a completely edentulous arch impression and the influence of using artificial landmarks for the same
研究设计
- 研究类型
- Interventional
- 分配方式
- Not Applicable
- 盲法
- Not Applicable
入排标准
- 年龄范围
- 30.00 Year(s) 至 70.00 Year(s)(—)
- 性别
- All
入选标准
- •a Healthy subjects having completely edentulous well rounded ridge in upper or lower jaw b No infectious disease c Age Subjects between 30 to 70 years of age d Subjects having normal salivary flow and not taking any medication that would alter the quality or quantity of saliva.
排除标准
- •a)Pregnant and lactating women b)Subjects with temporomandibular joint disorder c)Subjects having any tissue pathology, neuromuscular problem or need for pre prosthetic surgery d)Extremely resorbed ridges e)Flabby and hypertrophic/ hyperplastic mucosa f)Subjects having high arched-palate.
结局指标
主要结局
1.To investigate the scan accuracy of stitched digital scan and non-stitched digital scan to a reference scan for completely edentulous arch
时间窗: baseline
次要结局
- To determine the influence of reference markers on the accuracy of the stitched & nonstitched digital scans for completely edentulous arch(baseline)
