subclavian

简明释义

英[sʌbˈkleɪviən]美[sʌbˈkleviən]

adj. 锁骨下的；锁骨下动脉的；锁骨下神经的；[解剖] 锁骨下沟的

英英释义

单词用法

同义词

反义词

例句

1.The left subclavian artery and the right subclavian artery form the internal thoracic artery and the costocervical trunk.

左锁骨下动脉和右锁骨下动脉形成胸内动脉和肋颈动脉干。

2.The left subclavian artery and the right subclavian artery form the internal thoracic artery and the costocervical trunk.

左锁骨下动脉和右锁骨下动脉形成胸内动脉和肋颈动脉干。

3.A catheter was inserted into the subclavian region to administer medication.

一根导管被插入到锁骨下区域以给药。

4.During the surgery, the team had to be careful not to damage the subclavian vein.

在手术过程中，团队必须小心不要损伤锁骨下静脉。

5.The subclavian nerve plays a crucial role in arm movement.

锁骨下神经在手臂运动中起着至关重要的作用。

6.The doctor examined the patient's subclavian artery for any signs of blockage.

医生检查了病人的锁骨下动脉是否有堵塞的迹象。

7.Compression of the subclavian artery can lead to thoracic outlet syndrome.

压迫锁骨下动脉可能导致胸出口综合症。

作文

The human body is an intricate system of organs, tissues, and vessels that work together to maintain life. Among these components, the vascular system plays a critical role in transporting blood, nutrients, and oxygen throughout the body. One of the key arteries involved in this process is the subclavian artery. The subclavian artery is vital for supplying blood to the arms and parts of the head and neck. It branches off from the aorta on the left side and from the brachiocephalic trunk on the right side, making it an essential vessel in the circulatory system.Understanding the anatomy and function of the subclavian artery can help us appreciate its importance. The artery runs beneath the clavicle, or collarbone, which is how it gets its name. As it travels, it gives rise to several important branches, including the vertebral artery, internal thoracic artery, and thyrocervical trunk. Each of these branches has its own significant role, supplying blood to different regions of the body.For instance, the vertebral artery, which branches off the subclavian artery, is crucial for supplying blood to the brain. It ascends through the cervical vertebrae and enters the skull, where it joins with its counterpart from the other side to form the basilar artery. This connection is vital for maintaining adequate blood flow to the posterior part of the brain, which controls various functions such as balance and coordination.Similarly, the internal thoracic artery, another branch of the subclavian, provides blood to the chest wall and the breasts. This artery is particularly significant in surgical procedures, such as coronary artery bypass grafting, where it may be harvested for use in bypassing blocked coronary arteries.Moreover, the thyrocervical trunk, which also branches from the subclavian artery, supplies blood to the thyroid gland and muscles in the neck. The health of these structures is crucial for metabolic regulation and overall bodily function.In clinical practice, understanding the subclavian artery is essential for diagnosing and treating various medical conditions. For example, subclavian artery stenosis, a narrowing of the artery, can lead to decreased blood flow to the arm and brain, resulting in symptoms such as arm weakness, dizziness, or even stroke. Medical professionals often utilize imaging techniques like ultrasound or angiography to assess the condition of the subclavian artery and plan appropriate interventions.In conclusion, the subclavian artery is a critical component of the human vascular system, playing a significant role in supplying blood to the upper body. By understanding its anatomy and function, we can better appreciate its importance in health and disease. Whether in the context of surgery, diagnosis, or treatment, the subclavian artery remains a focal point in the study of human anatomy and medicine. As we continue to learn about the complexities of the human body, the significance of the subclavian artery will undoubtedly remain a topic of interest for both medical professionals and students alike.

人体是一个复杂的器官、组织和血管系统，这些组成部分共同作用以维持生命。在这些组件中，血管系统在运输血液、营养和氧气方面发挥着关键作用。其中一个关键动脉就是锁骨下动脉。锁骨下动脉对供应手臂和头颈部的血液至关重要。它从左侧的主动脉分支而出，从右侧的头臂干分支而出，因此它在循环系统中是一个重要的血管。理解锁骨下动脉的解剖结构和功能可以帮助我们欣赏它的重要性。该动脉在锁骨下方运行，这就是它名字的由来。在其行进过程中，它分支出几个重要的分支，包括椎动脉、内胸动脉和甲颈干。这些分支各自具有重要的角色，为身体不同区域提供血液。例如，椎动脉是从锁骨下动脉分支出来的，对供应大脑的血液至关重要。它沿着颈椎上升并进入颅骨，在那里与另一侧的椎动脉相连，形成基底动脉。这种连接对维持 posterior 大脑的适当血流至关重要，后者控制着平衡和协调等各种功能。同样，内胸动脉也是锁骨下动脉的一个分支，为胸壁和乳腺提供血液。这条动脉在外科手术中尤为重要，例如在冠状动脉旁路移植手术中，可能会被取用以旁路阻塞的冠状动脉。此外，从锁骨下动脉分支出的甲颈干也为甲状腺和颈部肌肉提供血液。这些结构的健康对代谢调节和整体身体功能至关重要。在临床实践中，理解锁骨下动脉对于诊断和治疗各种疾病至关重要。例如，锁骨下动脉狭窄，即动脉的变窄，可能导致手臂和大脑的血流减少，从而引发如手臂无力、头晕甚至中风等症状。医疗专业人员通常利用超声或血管造影等成像技术来评估锁骨下动脉的状况，并计划适当的干预措施。总之，锁骨下动脉是人体血管系统的一个关键组成部分，在为上半身供应血液方面发挥着重要作用。通过理解其解剖结构和功能，我们可以更好地欣赏其在健康和疾病中的重要性。无论是在外科手术、诊断还是治疗的背景下，锁骨下动脉始终是人类解剖学和医学研究的重点。随着我们继续学习人体的复杂性，锁骨下动脉的重要性无疑将继续成为医疗专业人员和学生们关注的话题。