相关实验视频
Updated: Jul 21, 2026
08:18
Engineered Vascularized Muscle Flap
Published on: January 11, 2016
8.2K
优化设计用于在各种类型的下缺陷中使用双管管血管化长片
Lidong Wang1,2, Wen Ma1,2, Changbin Zhang1,2
1Department of Oral and Maxillofacial Surgery, Kunming Medical University School and Hospital of Stomatology, Kunming, China.
Journal of dental sciences
|January 28, 2025
概括
这项研究证明了精确的下重建使用双管血管化自由骨和计算机辅助的手术模拟. 该技术可确保对有细分下缺陷的患者进行准确的面部轮恢复.
科学领域:
- 口腔和牙面部外科手术
- 生物医学工程 生物医学工程
- 整形外科 整形外科 整形外科
背景情况:
- 部重建对于功能和美学都至关重要.
- 双筒血管化自由骨是复杂的下缺陷的一个可行的选择.
- 整合先进技术可以提高重建结果.
研究的目的:
- 评估一种新的综合方法对下重建的疗效.
- 使用计算机辅助外科模拟 (CASS) 进行精确的手术前规划.
- 改进在各种下缺陷中选择和定位长片的技术.
主要方法:
- 21名患者使用双管管血管化自由支骨进行了下重建.
- 术前计算机断层扫描 (CT) 数据引导个性化手术模拟.
- 通过使用图像叠加和地标偏差测量来比较计划和实际结果来评估准确性.
主要成果:
- 所有下重建都成功地进行了,并且对手术计划非常忠实.
- 手术后的面部轮得到了协调.
- 计划和实际结果之间的平均线性和角度偏差是最小的 (分别为1.47 ± 0.31毫米和3.97 ± 0.63°).
结论:
- 综合系统有效指导关节的选择和定位,用于各种下缺陷.
- 这种方法提高了治疗细分下缺陷的可访问性和效率.
- 这项研究为优化下巴功能和美学重建提供了宝贵的指导.
相关概念视频
01:21Multiple Pipe Systems
Multipipe systems consist of complex configurations of interconnected pipes designed to transport fluids efficiently across intricate networks. They are essential in engineering applications requiring precise control over flow distribution, pressure, and head loss. They are categorized into series, parallel, loop, and network configurations, each distinguished by unique flow characteristics and applications.
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
01:26Optimization Problems
Optimization problems often involve identifying maximum or minimum values under specific constraints. A well-known example is determining the longest horizontal pipe that can be moved around a right-angled corner, where a 3-meter-wide hallway meets a 2-meter-wide hallway. This scenario, common in architectural design and industrial transport, can be understood conceptually through geometric and trigonometric reasoning.To visualize the problem, consider the pipe as a straight line that touches...