尽管有富有血小板的纤维素,但在以前的第三关节中存在覆盖子残留物 (CSR):前性随机控制分口临床研究
Shahram Ghanaati1, Atullo Kamalov1, Jerry Bouquot2
1FORM-Lab, Department for Oral, Cranio-Maxillofacial and Facial Plastic Surgery, Medical Center of the Goethe University Frankfurt, Goethe University, 60590 Frankfurt am Main, Germany.
Bioengineering (Basel, Switzerland)
|November 27, 2025
概括
将骨替代材料与富含血小板纤维素相结合,可增强第三骨提取后的骨再生,从而导致更多的矿物化骨形成,并可能降低感染风险.
科学领域:
- 在口腔外科手术中.
- 再生医学是一种再生医学.
- 生物材料科学是生物材料的科学.
背景情况:
- 第三个牙提取在伤口愈合和骨再生方面带来了挑战.
- 骨替代材料 (BSM) 和富含血小板的纤维素 (PRF) 用于帮助口愈合.
- 优化再生策略对于成功的提取后结果至关重要.
研究的目的:
- 为了比较PRF与BSM结合的疗效,与单独的PRF相比,在第三牙提取后支持骨再生.
- 评估这些治疗对术后疼痛和胀的影响.
- 通过使用形束计算断层扫描 (CBCT) 来评估骨质形成质量.
主要方法:
- 预期随机对照分口临床试验,涉及15名接受双边第三骨提取的患者.
- 在盲目的条件下,采用单独的PRF (对照) 或BSM + PRF (测试) 处理插座.
- 经手术后的疼痛,胀和通过CBCT的骨再生被评估了六个月的时间.
主要成果:
- 在单独的PRF和BSM + PRF组之间没有观察到术后疼痛或胀的显著差异.
- 在只有PRF的组中,CBCT揭示了非矿物化区域 (覆盖子残留物).
- BSM + PRF 组在提取地点内显示出更均和矿化骨形成.
结论:
- 将BSM与PRF结合在一起,在第三取出后,与单独的PRF相比,促进了优异的骨再生.
- 这种组合可以减轻与非矿物化区域相关的风险,例如感染.
- 需要进一步的研究,以确定最佳的BSM为此应用.
相关概念视频
01:27Fractures: Bone Repair
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
01:22Formation of the Platelet Plug
The platelet phase, the second stage of hemostasis, commences around 15-20 seconds after an injury. It follows and overlaps with the vascular phase, during which blood vessels constrict to minimize blood loss.
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...