用原基质和结缔组织移植3D分析周植入软组织的增加:随机对照试验
Igor Ashurko1, Svetlana Tarasenko1, Mary Magdalyanova1
1Department of Dental Surgery, Sechenov First Moscow State Medical University, Moscow, Russia.
Clinical implant dentistry and related research
|April 21, 2025
概括
这项研究比较了结合性组织移植 (SCTG) 和原基质 (VXCM) 对植入物周围软组织的增加. 虽然VXCM显示出更大的初始收益,但SCTG被认为是长期业绩的黄金标准.
科学领域:
- 牙科植入物学 牙科植入物学
- 牙周病学 牙周病学
- 组织工程是组织工程.
背景情况:
- 软组织增强对于牙植入物美学和功能至关重要.
- 自生结合组织移植 (SCTG) 是软组织增强的常见材料.
- 原基质矩阵为SCTG提供了一个潜在的替代方案,旨在减少捐赠部位的发病率.
研究的目的:
- 为了比较SCTG和原基质 (VXCM) 在实现单个植入物周围的口腔部位软组织增益方面的疗效.
- 评估二次结果,包括长期软组织增加,美学得分和患者报告的结果.
主要方法:
- 进行了一项随机对照临床试验 (NCT05870774).
- 患有水平软组织厚度缺陷的患者接受了SCTG或VXCM用于口腔软组织增强.
- 主要结局:3个月后软组织增加. 二级结局:在6个月后的收益,粉红色审美评分 (PES) 和患者报告的结局指标 (PROM).
主要成果:
- 3个月后,VXCM组的软组织增长 (1.77毫米) 比SCTG组 (1.26毫米;p=0.0003) 大得多.
- 在6个月后,SCTG组比VXCM组 (1.11毫米;p=0.0459) 显示出更大的软组织增长 (1.43毫米).
- 患者报告的结果有利于VXCM,而SCTG显示出优越的美学结果 (PES).
结论:
- SCTG被认为是增加软组织厚度的黄金标准,提供了有利的长期临床和美学结果.
- 在早期软组织增益和患者舒适性方面,VXCM可能具有优势.
- 这两种材料都显示出在植入物周围软组织增强的潜力,在早期和晚期的结果中具有不同的概况.
相关概念视频
Group Design
The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between the two are due to...
Randomized Experiments
The randomization process involves assigning study participants randomly to experimental or control groups based on their probability of being equally assigned. Randomization is meant to eliminate selection bias and balance known and unknown confounding factors so that the control group is similar to the treatment group as much as possible. A computer program and a random number generator can be used to assign participants to groups in a way that minimizes bias.
Simple randomization
Simple...
Simple randomization
Simple...


