azygous vein

简明释义

奇静脉

英英释义

例句

1.Imaging studies revealed an enlarged azygous vein.

影像学检查显示无名静脉肿大。

2.The azygous vein drains blood from the thoracic wall.

无名静脉负责排出胸壁的血液。

3.The surgeon carefully avoided damaging the azygous vein during the procedure.

外科医生在手术过程中小心翼翼地避免损伤无名静脉。

4.An obstruction in the azygous vein can lead to serious complications.

无名静脉的阻塞可能导致严重并发症。

5.During the dissection, the anatomy of the azygous vein was clearly visible.

在解剖过程中，无名静脉的解剖结构清晰可见。

作文

The human body is a complex and fascinating system, comprised of various structures that work together to maintain health and function. Among these structures, the vascular system plays a pivotal role in circulating blood throughout the body. Within this system, one important component is the azygous vein, which serves a unique purpose in venous drainage. Understanding the azygous vein not only enhances our knowledge of human anatomy but also sheds light on its clinical significance.The azygous vein is a singular vessel that runs along the right side of the vertebral column. It is formed by the union of several smaller veins from the lower parts of the body. This vein is responsible for draining blood from the thoracic wall and the upper lumbar region, ultimately emptying into the superior vena cava. The presence of the azygous vein is crucial as it provides an alternative pathway for venous return, especially when other routes are obstructed or compromised.One of the remarkable features of the azygous vein is its ability to connect with the hemiazygos and accessory hemiazygos veins, which are located on the left side of the vertebrae. This connection creates a collateral circulation system that can be vital in cases where the inferior vena cava is blocked. The anatomical position of the azygous vein allows it to play a significant role during various physiological and pathological conditions, such as increased intra-abdominal pressure or venous thrombosis.In clinical practice, the azygous vein can be of interest during imaging studies or surgical procedures. For instance, during a thoracotomy, surgeons need to be aware of the azygous vein to avoid damaging it, as this could lead to significant complications. Additionally, conditions like azygous continuation of the inferior vena cava, where the inferior vena cava is absent and the azygous vein takes over its function, can lead to serious cardiovascular issues if not diagnosed early.Furthermore, the azygous vein is often involved in the spread of certain diseases, particularly cancers. Tumors in the lungs or mediastinum can invade the azygous vein, leading to metastasis in other areas of the body. Understanding the pathways of the azygous vein is essential for oncologists and radiologists in planning treatment strategies and assessing the extent of disease spread.In conclusion, the azygous vein is more than just a simple anatomical structure; it is a vital component of the human vascular system with significant implications for both health and disease. By studying the azygous vein, medical professionals can gain insights into various clinical conditions and improve patient outcomes. The intricate design of the vascular network, including the azygous vein, showcases the body's remarkable ability to adapt and maintain homeostasis, emphasizing the importance of understanding such structures in the field of medicine.

人体是一个复杂而迷人的系统，由各种结构组成，这些结构共同工作以维持健康和功能。在这些结构中，血管系统在全身循环血液方面发挥着关键作用。在这个系统中，有一个重要的组成部分就是无名静脉，它在静脉引流中起着独特的作用。理解无名静脉不仅增强了我们对人体解剖学的知识，还阐明了其临床意义。无名静脉是一条单一的血管，沿着脊柱的右侧运行。它是由来自身体下部的几条小静脉联合形成的。这条静脉负责从胸壁和上腰部引流血液，最终汇入上腔静脉。无名静脉的存在至关重要，因为它提供了一条替代的静脉回流通路，特别是在其他通路受阻或受损时。无名静脉的一个显著特点是它能够与位于椎骨左侧的半无名静脉和附加半无名静脉相连。这种连接形成了一个侧支循环系统，在下腔静脉被阻塞的情况下可能至关重要。无名静脉的解剖位置使其在各种生理和病理条件下发挥重要作用，例如腹内压增加或静脉血栓形成。在临床实践中，无名静脉在影像学研究或外科手术中可能引起关注。例如，在胸腔切开术期间，外科医生需要了解无名静脉的位置，以避免损伤，因为这可能导致严重并发症。此外，像下腔静脉的无名延续这样的情况，其中下腔静脉缺失而无名静脉接管其功能，如果不及早诊断，可能导致严重的心血管问题。此外，无名静脉常常涉及某些疾病的传播，特别是癌症。肺部或纵隔的肿瘤可能侵袭无名静脉，导致其他部位的转移。了解无名静脉的通路对于肿瘤科医生和放射科医生制定治疗策略和评估疾病扩散范围至关重要。总之，无名静脉不仅仅是一个简单的解剖结构；它是人体血管系统的重要组成部分，对健康和疾病都有显著影响。通过研究无名静脉，医疗专业人员可以深入了解各种临床状况并改善患者的结果。包括无名静脉在内的血管网络的复杂设计展示了人体适应和维持内稳态的非凡能力，强调了在医学领域理解此类结构的重要性。