恢复后部骨质的骨质质量影响鼻腔床增大后的骨质生成:回顾性分析
Wenjie Zhou1, Shengchi Fan2, Emilio A Cafferata3
1Department of Second Dental Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine; College of Stomatology, Shanghai Jiao Tong University; National Center for Stomatology; National Clinical Research Center for Oral Diseases; Shanghai Key Laboratory of Stomatology; Research Unit of Oral and Maxillofacial Regenerative Medicine, Chinese Academy of Medical Sciences, Shanghai, China; Department of Oral Surgery and Implantology, Goethe University, Carolinum, Frankfurt am Main, Germany.
后大的本地骨密度较高,可能会在大鼻床增大 (MSFA) 后改善骨质形成. 这一发现对于预测有显著骨损失的患者手术成功至关重要.
科学领域:
- 口腔和牙面部外科手术
- 再生医学是一种再生医学.
- 牙科植入物学 牙科植入物学
背景情况:
- 后大骨再吸收对牙植入成功提出了挑战.
- 评估本土骨质量对于大鼻床增大 (MSFA) 的可预测结果至关重要.
研究的目的:
- 通过放射学和组织学来评估再吸收后部的骨质量.
- 为了确定本地骨质对MSFA后骨质生成的影响.
主要方法:
- 使用脱蛋白牛骨基质 (DBBM) 进行大鼻床增大 (MSFA),用于残余骨高度≤4毫米的患者.
- 骨芯活检的组织学分析和通过形光束计算机断层扫描 (CBCT) 对皮质骨结构的放射评估.
主要成果:
- 发现原生骨骨干的百分比和新的骨形成之间存在正相关性 (r = 0.23,P = .04).
- 放射分析显示皮质骨存在变化 (双皮质,单皮质,没有),与结果没有显著的关联.
- 在组织学上,原生骨占矿化骨干的40.01%,新形成的骨占移植区域的18.77%.
结论:
- 增加本源的脊椎骨密度可能会增强MSFA后的骨质生成.
- 了解接受者骨特征对于手术规划和MSFA手术中预后预测至关重要.
更多相关视频
09:26An Efficient and Reproducible Protocol for Distraction Osteogenesis in a Rat Model Leading to a Functional Regenerated Femur
Published on: October 23, 2017
05:10Improved Methodology for Studying Postnatal Osteogenesis via Intramembranous Ossification in a Murine Bone Marrow Injury Model
Published on: February 7, 2025
相关概念视频
Cranial Bones: Superior and Posterior View
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
Muscles of the Pelvic Floor and Perineum
Perineal Layer
The perineum is a diamond-shaped area below the pelvic diaphragm, divided into an anterior urogenital triangle that contains the external genitals and a posterior anal triangle housing the anus. The urogenital...
ECG Interpretation of Arrhythmias I: Sinus Arrhythmias
Types of Arrhythmias
Sinus Node Arrhythmias
Sinus Bradycardia: Originating from the sinoatrial (SA) node, sinus bradycardia involves slower impulses, resulting in a heart rate of less than 60 beats per minute (bpm). Causes include sleep, vagal stimulation, beta-blockers, hypothyroidism,...
Quality Control
Quality control helps track data, visualize trends, and identify variations, making it easier to detect deviations that may affect the accuracy of an analysis. One way to do this is by generating a quality control chart, which...
Quality Assurance
Quality of Water
