使用无节点,全的架构建的关节重建与关节带增大
Charles C White1, Brandon A Cincere1
1Department of Orthopaedic Surgery, University of Tennessee College of Medicine Chattanooga, Chattanooga, Tennessee, U.S.A.
Arthroscopy techniques
|March 5, 2025
概括
这项研究介绍了一种无结,全针的 anchor技术,用于严重的关节 (AC) 关节损伤. 它旨在改善固定,并防止关节迁移在高风险的患者接受AC/CC带重建.
科学领域:
- 整形外科手术 整形外科手术
- 运动医学 运动医学
- 生物医学工程 生物医学工程
背景情况:
- 脊椎关节 (AC) 关节损伤往往需要复杂的重建.
- 控制前后翻译对于成功修复交流关节至关重要.
- 反复的上关节骨迁移是AC/CC带重建中常见的故障模式.
研究的目的:
- 介绍一项用于AC关节重建的新技术,使用无结,全接 anchor技术.
- 为了应对高风险患者中反复出现的上关节 migration 的挑战.
- 为了提供可靠的增强心肌关节带 (CC) 带重建.
主要方法:
- 采用无节点,全接 anchor 技术,用于直接固定交流关节.
- 该技术旨在作为标准CC带重建的增强.
- 在需要时,可以通过皮质固定和全移植重建进行关节镜辅助.
主要成果:
- 无节点全接 anchor 技术提供了一种用于备用固定AC关节的方法.
- 旨在提高稳定性,并防止关节骨迁移在操作AC关节损伤.
- 适用于高危患者群体的高度损伤.
结论:
- 这项技术为增强AC/CC带重建提供了一个易于实施的解决方案.
- 为高风险患者提供更好的稳定性,包括运动员和那些有愈合风险的人.
- 解决了控制关节骨翻译后重建的关键需求.
相关概念视频
Structural Joints: Fibrous Joints
Fibrous joints are a type of joint where the bones are connected by fibrous connective tissue. These joints provide stability and minimal to no movement between the articulating bones. There are three types of fibrous joints.
Suture
All the bones of the skull, except for the mandible, are joined to each other by a fibrous joint called a suture. The fibrous connective tissue found at a suture strongly unites the adjacent skull bones and thus helps to protect the brain and form the face. In...
Suture
All the bones of the skull, except for the mandible, are joined to each other by a fibrous joint called a suture. The fibrous connective tissue found at a suture strongly unites the adjacent skull bones and thus helps to protect the brain and form the face. In...
Frames
Frames are essential components of various mechanical and structural systems used daily. These structures are known for their stability and ability to bear heavy loads. A frame is constructed using two-force and multi-force members, interconnected using pin joints. In contrast, trusses are made entirely of two-force members.
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
Applications of Stress
Consider a structure made of a boom and a rod designed to support a load. These two components are connected by a pin and stabilized by brackets and pins. The boom and the rod are detached from their supports to assess the different stresses imposed on this structure, and a free-body diagram is drawn. Then, all the forces applied, including the load acting on the structure, are identified. The reaction forces exerted on both the boom and the rod are computed using the equilibrium equations.
The...
The...
Normal Strain under Axial Loading
Normal strain under axial loading is an important concept in the field of mechanics of materials. Axial loading implies the application of a force along the axis of a material, like a column or bar. This force can either compress or stretch the material. In the context of axial loading, normal strain is the deformation experienced by the material in the direction of the loading force. It's calculated as the change in length divided by the original length of the material. This unitless ratio...
Deformation of Member under Multiple Loadings
When a rod is made of different materials or has various cross-sections, it must be divided into parts that meet the necessary conditions for determining the deformation. These parts are each characterized by their internal force, cross-sectional area, length, and modulus of elasticity. These parameters are then used to compute the deformation of the entire rod.
In the case of a member with a variable cross-section, the strain is not constant but depends on the position. The deformation of an...
In the case of a member with a variable cross-section, the strain is not constant but depends on the position. The deformation of an...
Deformation of a Beam under Transverse Loading
Understanding beam deflection, particularly for indeterminate beams with overhanging segments and multiple concentrated loads, is crucial for ensuring structural integrity and functionality. The process begins with constructing an accurate free-body diagram, which helps identify the forces and moments acting on the beam. This diagram is vital for visualizing how bending moments vary along the beam's length, influencing its curvature.
The insights from the bending moment diagram extend to...
The insights from the bending moment diagram extend to...
