aortic trunk

简明释义

织脉干

英英释义

例句

1.During the echocardiogram, the doctor measured the diameter of the aortic trunk.

在超声心动图检查中，医生测量了主动脉干的直径。

2.An anomaly in the aortic trunk can lead to serious cardiovascular issues.

在主动脉干中的异常可能导致严重的心血管问题。

3.The aortic trunk branches into the left and right pulmonary arteries.

主动脉干分支成左肺动脉和右肺动脉。

4.The surgeon carefully examined the aortic trunk to ensure there were no blockages.

外科医生仔细检查了主动脉干以确保没有堵塞。

5.A dissection of the aortic trunk is a life-threatening condition that requires immediate attention.

主动脉干的夹层是一种危及生命的情况，需要立即处理。

作文

The human body is an intricate system of organs and vessels that work together to sustain life. Among these structures, the heart plays a crucial role in pumping blood throughout the body. One of the key components of the cardiovascular system is the aortic trunk, which serves as a vital conduit for oxygen-rich blood. Understanding the function and significance of the aortic trunk can provide insights into the complexities of human anatomy and physiology.The aortic trunk, also known as the ascending aorta, is the first major artery that emerges from the heart. It arises from the left ventricle and ascends before curving into the arch of the aorta. This structure is responsible for distributing oxygenated blood to the entire body, making it essential for maintaining proper circulation. The aortic trunk branches into several arteries, including the coronary arteries that supply the heart muscle itself, as well as the brachiocephalic trunk, left common carotid artery, and left subclavian artery, which supply blood to the head, neck, and upper limbs.The importance of the aortic trunk cannot be overstated. Any abnormalities or diseases affecting this artery can lead to serious health complications. For instance, a condition known as aortic dissection occurs when there is a tear in the inner layer of the aorta, causing blood to flow between the layers of the artery wall. This can result in severe pain and can be life-threatening if not treated promptly. Additionally, conditions such as aortic stenosis, where the aortic trunk becomes narrowed, can impede blood flow and strain the heart, leading to heart failure over time.Preventive measures and regular check-ups are crucial for maintaining the health of the aortic trunk and the overall cardiovascular system. Lifestyle choices such as a balanced diet, regular exercise, and avoiding smoking can significantly reduce the risk of developing heart-related diseases. Furthermore, individuals with a family history of cardiovascular issues should be particularly vigilant and consult healthcare professionals for screenings and assessments.In conclusion, the aortic trunk is a fundamental part of the circulatory system, playing a critical role in delivering oxygenated blood to various parts of the body. Its health is paramount for overall well-being, and understanding its function can help individuals appreciate the complexities of their own bodies. By taking proactive steps towards cardiovascular health, we can ensure that our aortic trunk and the entire circulatory system continue to function effectively, supporting our lives and activities for years to come.

人体是一个复杂的器官和血管系统，这些结构共同工作以维持生命。在这些结构中，心脏在将血液泵送到全身方面发挥着关键作用。心血管系统的一个关键组成部分是aortic trunk，它作为富含氧气的血液的重要通道。理解aortic trunk的功能和重要性可以深入了解人类解剖学和生理学的复杂性。aortic trunk，也称为升主动脉，是从心脏冒出的第一条主要动脉。它从左心室发出，向上升起，然后弯曲成主动脉弓。这个结构负责将氧合血液分配到全身，因此对于维持正常的循环至关重要。aortic trunk分支成几条动脉，包括供应心肌本身的冠状动脉，以及供应头部、颈部和上肢的无名动脉、左颈总动脉和左锁骨下动脉。aortic trunk的重要性不容小觑。任何影响这条动脉的异常或疾病都可能导致严重的健康并发症。例如，主动脉夹层是一种情况，当主动脉内层出现撕裂时，导致血液在动脉壁的层之间流动。这可能导致剧烈疼痛，如果不及时治疗，可能危及生命。此外，像主动脉狭窄这样的疾病，会导致aortic trunk变窄，从而阻碍血流并给心脏施加压力，随着时间的推移可能导致心力衰竭。预防措施和定期检查对于维持aortic trunk和整体心血管系统的健康至关重要。均衡饮食、定期锻炼和避免吸烟等生活方式选择可以显著降低心脏相关疾病的风险。此外，有心血管疾病家族史的人应特别警惕，并咨询医疗专业人士进行筛查和评估。总之，aortic trunk是循环系统的基本部分，在将富含氧气的血液输送到身体各个部位方面发挥着关键作用。它的健康对整体健康至关重要，理解其功能可以帮助人们欣赏自身身体的复杂性。通过采取积极措施维护心血管健康，我们可以确保我们的aortic trunk和整个循环系统继续有效运作，支持我们的生活和活动多年。