carotid artery

简明释义

颈动脉

英英释义

例句

1.During the surgery, the surgeon carefully monitored the carotid artery 颈动脉 to avoid any complications.

手术期间，外科医生小心监测着颈动脉 carotid artery以避免任何并发症。

2.The doctor explained that the carotid artery 颈动脉 is crucial for supplying blood to the brain.

医生解释说，颈动脉 carotid artery 对于向大脑供血至关重要。

3.He felt a pulse in his carotid artery 颈动脉 when checking his heart rate.

当他检查心率时，感觉到自己的颈动脉 carotid artery有脉搏。

4.A blockage in the carotid artery 颈动脉 can lead to a stroke.

在颈动脉 carotid artery 中的堵塞可能导致中风。

5.The ultrasound showed that her carotid artery 颈动脉 had some plaque buildup.

超声波显示她的颈动脉 carotid artery有一些斑块积聚。

作文

The human body is a complex system made up of various organs and structures, each performing its own vital functions. One of the most important components of this system is the circulatory system, which is responsible for transporting blood throughout the body. Within this system, the carotid artery plays a crucial role in supplying oxygenated blood to the brain and head. Understanding the anatomy and function of the carotid artery is essential for both medical professionals and the general public. The carotid artery consists of two main arteries: the left and right carotid arteries. These arteries originate from the aorta, the largest artery in the body, and ascend along the neck. Each carotid artery divides into two branches: the internal carotid artery and the external carotid artery. The internal carotid artery supplies blood to the brain, while the external carotid artery supplies blood to the face and neck. This bifurcation is critical as it ensures that both the brain and facial structures receive adequate blood flow. In terms of anatomy, the carotid artery is located on either side of the neck, making it relatively easy to palpate. Medical professionals often check for a pulse in the carotid artery during physical examinations, as it provides important information about a patient’s heart rate and overall cardiovascular health. The pulse can be felt just beneath the jawline, and it is vital for assessing blood flow to the brain. The health of the carotid artery is paramount, as blockages or narrowing can lead to serious health issues, including strokes. Atherosclerosis, a condition characterized by the buildup of plaque in the arteries, is a common cause of carotid artery disease. When the carotid artery becomes narrowed due to plaque buildup, it can restrict blood flow to the brain, increasing the risk of a stroke. Regular check-ups and monitoring of blood pressure and cholesterol levels can help prevent such conditions. In addition to atherosclerosis, other factors such as smoking, diabetes, and high blood pressure can also negatively impact the health of the carotid artery. Therefore, it is crucial to maintain a healthy lifestyle that includes a balanced diet, regular exercise, and avoiding harmful habits like smoking. Such measures can significantly reduce the risk of developing carotid artery disease and promote overall cardiovascular health. If a problem is detected in the carotid artery, various treatment options are available. Medications may be prescribed to manage cholesterol levels and blood pressure, while surgical procedures like carotid endarterectomy can be performed to remove plaque buildup. In more severe cases, angioplasty and stenting may be necessary to open up the narrowed artery and restore normal blood flow. In conclusion, the carotid artery is a vital component of the circulatory system, playing a key role in delivering blood to the brain and head. Understanding its structure, function, and potential health risks is essential for maintaining overall well-being. By being proactive about cardiovascular health and seeking regular medical advice, individuals can help protect their carotid arteries and ensure they continue to function effectively throughout their lives.

人体是一个由各种器官和结构组成的复杂系统，每个部分都执行着自己的重要功能。其中，循环系统是负责将血液运输到全身的重要组成部分。在这个系统中，颈动脉在向大脑和头部供应氧合血液方面发挥着至关重要的作用。理解颈动脉的解剖结构和功能对医疗专业人员和公众来说都是至关重要的。颈动脉由两条主要动脉组成：左颈动脉和右颈动脉。这些动脉起源于主动脉，主动脉是人体内最大的动脉，并沿着颈部上升。每条颈动脉分为两个分支：内颈动脉和外颈动脉。内颈动脉为大脑供血，而外颈动脉则为面部和颈部供血。这种分叉非常重要，因为它确保大脑和面部结构都能获得足够的血流。在解剖学上，颈动脉位于颈部的两侧，相对容易触摸。医疗专业人员通常在体检时检查颈动脉的脉搏，因为这提供了有关患者心率和整体心血管健康的重要信息。脉搏可以在下颌线下方触摸到，对于评估大脑的血流至关重要。颈动脉的健康至关重要，因为阻塞或狭窄可能导致严重的健康问题，包括中风。动脉粥样硬化是一种以动脉内斑块积聚为特征的常见病因，是导致颈动脉疾病的常见原因。当颈动脉因斑块积聚而变窄时，会限制血液流向大脑，从而增加中风的风险。定期检查和监测血压和胆固醇水平可以帮助预防此类情况。除了动脉粥样硬化，吸烟、糖尿病和高血压等其他因素也会对颈动脉的健康产生负面影响。因此，保持健康的生活方式至关重要，包括均衡饮食、定期锻炼和避免有害习惯，如吸烟。这些措施可以显著降低发展颈动脉疾病的风险，并促进整体心血管健康。如果在颈动脉中发现问题，则有多种治疗选择可用。可能会开处方药物来管理胆固醇水平和血压，而手术程序如颈动脉内膜切除术可以用于去除斑块积聚。在更严重的情况下，可能需要进行血管成形术和支架植入，以打开狭窄的动脉并恢复正常的血流。总之，颈动脉是循环系统的重要组成部分，在向大脑和头部输送血液中发挥着关键作用。了解其结构、功能和潜在健康风险对于维持整体健康至关重要。通过积极关注心血管健康并寻求定期医疗建议，个人可以帮助保护他们的颈动脉，并确保它们在整个生命中继续有效运作。