关于2.5厘米交合体扩散的神话
Axel Gänsslen1,2, Jan Lindahl3, Dietmar Krappinger4
1Hannover Medical School, Hanover, Germany. gaensslen.axel@mh-hannover.de.
Archives of orthopaedic and trauma surgery
|May 21, 2025
概括
交融管中断检测依赖于X射线扩大. 讨论的是2.5厘米的切断;超过10毫米的位移需要手术,而5-10毫米需要压力检查以获得治疗指导.
科学领域:
- 整形外科 整形外科 整形外科
- 创伤学 创伤学 创伤学
- 放射学 放射学是指放射学
背景情况:
- 前骨盆环不稳定性的检测通常依赖于前后X射线中观察到的阴部交合体扩大.
- 从历史上看,一个2.5厘米宽的值区分稳定和不稳定的阴部交接管中断.
- 关于根据位移来分类轻微,中度和严重的阴部交接管干扰存在争论.
研究的目的:
- 重新评估阴茎交融管中断的诊断标准.
- 根据位移测量,确定最佳的治疗策略.
- 为了澄清在骨盆环损伤中交合体扩张的临床意义.
主要方法:
- 对解剖学,生物力学,生理学和临床文献进行全面的审查.
- 对交合体扩大测量的诊断准确性的分析.
- 基于移位严重性的治疗结果的评估.
主要成果:
- 确切的2.5厘米的切线值不足以区分稳定和不稳定的阴茎交融突变.
- 创伤后的阴部交融突变,移位大于10毫米,表明需要手术干预.
- 轻微的位移 (5-10毫米) 可以通过应力检查指导的治疗来充分管理.
结论:
- 传统的2.5厘米的部交接管扩大值缺乏确定的诊断价值.
- 对于超过10毫米位移的阴部交接管中断,建议进行手术治疗.
- 压力检查是指导治疗的有价值的工具,在轻微的阴茎交叉体位移 (5-10毫米) 的情况下.
相关概念视频
Deformations in a Symmetric Member in Bending
159
When analyzing the deformation of a symmetric prismatic member subjected to bending by equal and opposite couples, it becomes clear that as the member bends, the originally straight lines on its wider faces curve into circular arcs, with a constant radius centered at a point known as Point C. This phenomenon helps to understand the stress and strain distribution within the member more clearly.
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
159
Structural Joints: Cartilaginous Joints
2.1K
As the name indicates, at a cartilaginous joint, the adjacent bones are united by cartilage, a tough but flexible type of connective tissue. Unlike synovial joints, these types of joints lack a joint cavity and involve bones joined together by either hyaline cartilage or fibrocartilage.
There are two types of cartilaginous joints:
Synchondrosis
A synchondrosis ("joined by cartilage") is a cartilaginous joint where bones are connected by hyaline cartilage. Synchondrosis may be temporary...
There are two types of cartilaginous joints:
Synchondrosis
A synchondrosis ("joined by cartilage") is a cartilaginous joint where bones are connected by hyaline cartilage. Synchondrosis may be temporary...
2.1K
Plastic Deformations of Members with a Single Plane of Symmetry
86
When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...
86


