trochlea

简明释义

英[ˈtrɒklɪə]美['trɒklɪr]

n. [解剖] 滑车

复 数 t r o c h l e a e

英英释义

单词用法

同义词

反义词

例句

1.Conclusion Even the relationship between patella and femoral trochlea remains normal, the mode and magnitude of patellar tilting changes significantly after TKA.

结论TKA术后虽然髌骨与股骨滑车的对合关系保持正常，但在三维立体空间内髌骨的内外倾模式与幅度较未置换前发生了变化。

2.Such soft tissue balancing, albeit minor in most cases, does seem important particularly in the early phases of flexion in terms of allowing the patella to engage well upon the prosthetic trochlea.

这样的软组织平衡，即使在许多病例中仅需非常小的平衡，在早期屈膝尤其重要，这样可以使髌骨能够更好的进入假体滑车沟。

3.Damage to the trochlea could occur, as the periosteum is elevated from bone or during healing.

当骨膜抬高或愈合过程中，滑车可能受到损伤。

4.Cadaveric dissection reveals that the trochlea is more than a simple pulley; it is a complex structure in close proximity to the orbital rim.

尸头解剖结果显示滑车不只是简单的滑车，而是与眶缘极为靠近的复杂结构。

5.They represent shear-type injuries involving the capitellum, trochlea, or both.

剪力型损伤可累及肱骨小头，滑车或二者均有损伤。

6.Such soft tissue balancing, albeit minor in most cases, does seem important particularly in the early phases of flexion in terms of allowing the patella to engage well upon the prosthetic trochlea.

这样的软组织平衡，即使在许多病例中仅需非常小的平衡，在早期屈膝尤其重要，这样可以使髌骨能够更好的进入假体滑车沟。

7.Surgeons must carefully assess the trochlea during orthopedic procedures.

外科医生在骨科手术中必须仔细评估滑车。

8.The humerus has a structure called the trochlea which articulates with the ulna.

肱骨有一个称为滑车的结构，与尺骨关节相连。

9.In anatomy classes, we learned that the trochlea of the femur is crucial for knee movement.

在解剖学课上，我们了解到股骨的滑车对膝关节运动至关重要。

10.Injuries to the trochlea can lead to significant mobility issues.

对滑车的损伤可能导致严重的活动问题。

11.The trochlea in the elbow joint allows for smooth flexion and extension.

肘关节中的滑车使得屈伸动作顺畅。

作文

The human body is a marvel of engineering, composed of numerous intricate structures that work together to enable movement and functionality. One such structure is the trochlea, which plays a crucial role in the mechanics of our joints. The term trochlea originates from the Greek word for 'pulley', and it aptly describes its function in the body. In anatomical terms, the trochlea refers to a smooth, grooved surface at the end of a bone that allows another bone to rotate around it, much like how a pulley helps to change the direction of a force.In the human body, the most notable example of a trochlea can be found in the elbow joint, specifically at the distal end of the humerus. Here, the trochlea articulates with the ulna, allowing for the flexion and extension of the forearm. The design of the trochlea ensures that these movements are smooth and efficient, reducing wear and tear on the joints over time.Moreover, the trochlea is not only limited to the elbow; it can also be observed in various other joints throughout the body, including the ankle. In the ankle, the trochlea of the talus interacts with the tibia and fibula to facilitate movement and stability. This demonstrates the versatility and importance of the trochlea in maintaining proper joint function.Understanding the role of the trochlea is essential for medical professionals, particularly those specializing in orthopedics and rehabilitation. Injuries to the trochlea or the surrounding structures can lead to significant pain and mobility issues. For instance, a fracture of the trochlear region can severely impair the functioning of the elbow, making everyday tasks challenging for individuals affected by such injuries.In addition to its mechanical significance, the trochlea also serves as an important point of reference in medical imaging and diagnostics. Radiologists often look for the integrity of the trochlea when assessing joint health through X-rays or MRIs. Any abnormalities in this area can indicate underlying conditions such as arthritis or other degenerative diseases.In conclusion, the trochlea is a vital component of our musculoskeletal system, facilitating movement and providing structural support to our joints. Its unique design and function highlight the complexity of human anatomy and the importance of each component working harmoniously. By studying the trochlea and its functions, we can gain a deeper appreciation for the intricacies of our bodies and the remarkable ways in which they operate. As we continue to explore the fascinating world of human anatomy, the trochlea stands out as a prime example of nature's ingenuity in creating systems that allow us to move, interact, and thrive in our environment.

人体是工程的奇迹，由许多复杂的结构组成，这些结构共同作用以实现运动和功能。其中一个结构是trochlea，它在关节的力学中发挥着至关重要的作用。术语trochlea源于希腊语，意为“滑轮”，这恰如其分地描述了它在身体中的功能。在解剖学上，trochlea指的是骨头末端的光滑、沟槽状表面，允许另一根骨头围绕它旋转，就像滑轮帮助改变力量的方向一样。在人类身体中，最显著的trochlea的例子可以在肘关节中找到，特别是在肱骨的远端。在这里，trochlea与尺骨关节相连，允许前臂的屈伸。trochlea的设计确保这些运动平稳且高效，减少了关节随时间的磨损。此外，trochlea并不仅限于肘部；它还可以在身体的其他关节中观察到，包括踝关节。在踝关节中，距骨的trochlea与胫骨和腓骨相互作用，以促进运动和稳定性。这表明了trochlea在维持适当关节功能方面的多样性和重要性。理解trochlea的作用对医学专业人员尤其重要，特别是那些专注于骨科和康复的人士。trochlea或周围结构的损伤可能导致显著的疼痛和活动问题。例如，trochlea区域的骨折可能严重损害肘部的功能，使受此类伤害的个体在日常任务中面临挑战。除了其机械意义外，trochlea在医学成像和诊断中也作为一个重要的参考点。放射科医生在通过X光或MRI评估关节健康时，常常会关注trochlea的完整性。该区域的任何异常都可能表明潜在的疾病，如关节炎或其他退行性疾病。总之，trochlea是我们肌肉骨骼系统的重要组成部分，促进运动并为我们的关节提供结构支持。其独特的设计和功能突显了人类解剖学的复杂性以及每个组件和谐工作的必要性。通过研究trochlea及其功能，我们可以更深入地欣赏我们身体的复杂性以及它们运作的惊人方式。随着我们继续探索人类解剖学的迷人世界，trochlea作为自然创造出允许我们在环境中移动、互动和繁荣的系统的一个杰出例子而脱颖而出。