使用两种手术技术进行根部覆盖,包括结合组织移植或原基质:一项临床试验
Luiz Eduardo Rodrigues Juliasse1, Samuel Batista Borges1, Karyna de Melo Menezes1
1Department of Dentistry, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Brazilian dental journal
|September 24, 2025
概括
这项研究比较了牙衰退的手术技术,发现布鲁诺和巴罗斯方法都有效. 异种原基质矩阵 (CMX) 提供了比亚皮质结合组织移植 (SCTG) 更快的程序和更少的疼痛.
科学领域:
- 牙周病学 牙周病学
- 恢复性牙科 恢复性牙科
背景情况:
- 牙衰退影响了许多患者,导致审美问题和潜在的根表面问题.
- 副皮质结合组织移植 (SCTG) 是根覆盖的黄金标准,但正在寻找替代方案.
- 异种原基质矩阵 (CMX) 呈现出一种潜在的替代本体移植的替代品.
研究的目的:
- 为了比较两个手术技术的疗效 (Bruno 1994,Barros等. 2004) 用于治疗双边牙衰退型1 (BR1) 缺陷.
- 评估在这些技术中使用亚皮质结合组织移植 (SCTG) 与异种原基质矩阵 (CMX) 的结果.
- 评估临床参数,患者报告的结果和术后疼痛.
主要方法:
- 一个双盲,随机对照试验,涉及18名BR1缺陷患者.
- 每位患者在两侧都接受了根覆盖手术,使用布鲁诺或巴罗斯技术.
- 使用的移植物被随机分配为SCTG或CMX,用于缺陷的每一侧.
主要成果:
- 这两种技术都显著降低了经济衰退的深度,实现了超过75%的中间根覆盖率.
- 巴罗斯技术的结果是,在77.8%的地点,两种移植类型的植根都完全覆盖了根部.
- 与SCTG相比,CMX手术显示了较短的手术时间和减少的术后疼痛.
结论:
- 布鲁诺和巴罗斯手术技术都有效治疗RT1牙衰退.
- 虽然SCTG显示出略有优异的结果,但CMX提供了一个可行的替代方案,在手术时间和患者舒适性方面具有优势.
- CMX提供与SCTG可比的结果,使其成为根覆盖程序的有希望的选择.
相关概念视频
Tissue Renewal without Stem Cells
After cellular or tissue damage, the resident stem cells present in the human body can locally repair and regenerate the damaged tissue or organ. However, even though some tissues do not have stem cells, they can repair and regenerate with the help of pre-existing cells. For example, beta cells of the pancreas and hepatocytes of the liver can divide to renew and regenerate the tissue. Here, both cell division and cell death are well regulated by homeostasis.
However, failure of such a system...
However, failure of such a system...
Tissue Transplantation
Tissue transplantation is a significant medical procedure involving the transfer of cells, tissues, or organs from a donor to a recipient, with the primary aim of restoring lost functions. This procedure is crucial in treating a broad spectrum of diseases, including kidney diseases, liver failure, heart disease, and certain types of cancers.
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...


