valvar

简明释义

英[ˈvælvə(r)]美[ˈvælvər]

瓣膜的

英英释义

单词用法

同义词

反义词

例句

1.Valvar stenosis is most frequently associated with a bicuspid valve or other cardiovascular malformation.

瓣膜狭窄多为二瓣叶畸形且常合并其他心血管畸形。

2.Valvar stenosis is most frequently associated with a bicuspid valve or other cardiovascular malformation.

瓣膜狭窄多为二瓣叶畸形且常合并其他心血管畸形。

3.During the surgery, the surgeon had to replace the damaged valvar 瓣膜 to restore proper blood flow.

在手术过程中，外科医生必须更换损坏的valvar 瓣膜以恢复正常的血流。

4.The doctor explained that the patient's condition was related to a malfunction in the valvar 瓣膜 system of the heart.

医生解释说，病人的状况与心脏的valvar 瓣膜系统故障有关。

5.Patients with congenital heart defects often require valvar 瓣膜 surgery early in life.

患有先天性心脏缺陷的患者通常需要在生命早期进行valvar 瓣膜手术。

6.An echocardiogram revealed that the valvar 瓣膜 regurgitation was causing heart failure symptoms.

超声心动图显示，valvar 瓣膜反流导致了心力衰竭的症状。

7.The team of cardiologists discussed the best approach to repair the valvar 瓣膜 without invasive surgery.

心脏病专家团队讨论了修复valvar 瓣膜而不进行侵入性手术的最佳方法。

作文

The human body is an intricate system, and one of its essential components is the heart. The heart consists of various structures that work together to ensure proper blood circulation throughout the body. Among these structures are the valves, which play a crucial role in regulating blood flow. These valves are often referred to as valvar structures, indicating their function in controlling the direction of blood within the heart. Understanding the valvar components of the heart can provide insights into how the cardiovascular system operates and the importance of maintaining its health.There are four primary valvar components in the human heart: the mitral valve, tricuspid valve, aortic valve, and pulmonary valve. Each of these valvar structures has a specific role in the cardiac cycle. The mitral valve, located between the left atrium and left ventricle, allows oxygen-rich blood to flow from the lungs into the heart. The tricuspid valve, situated between the right atrium and right ventricle, performs a similar function for deoxygenated blood returning from the body.The aortic valve and pulmonary valve are located at the exit points of the ventricles. The aortic valve regulates blood flow from the left ventricle into the aorta, which distributes oxygenated blood to the entire body. Meanwhile, the pulmonary valve controls blood flow from the right ventricle into the pulmonary arteries, leading to the lungs for oxygenation. Each valvar structure opens and closes in a synchronized manner, ensuring that blood flows efficiently and prevents backflow.When we talk about heart health, it is essential to consider the condition of these valvar structures. Valvular heart disease can occur when any of the heart valves become narrowed (stenosis) or leak (regurgitation). These conditions can lead to serious complications, including heart failure, if not addressed. Regular check-ups and monitoring of heart function can help detect any issues with the valvar components early on.In recent years, advances in medical technology have significantly improved the diagnosis and treatment of valvular heart diseases. Procedures such as valve repair or replacement have become more common, allowing patients to regain normal heart function. Understanding the role of valvar structures in the heart is vital for both healthcare professionals and patients. It highlights the importance of early detection and intervention in maintaining cardiovascular health.In conclusion, the valvar components of the heart are critical for ensuring proper blood circulation and overall health. By understanding their functions and the potential issues that can arise, individuals can take proactive steps to care for their hearts. Regular medical check-ups, a healthy lifestyle, and awareness of heart health can go a long way in preventing valvular heart disease and promoting longevity. The intricate design of the heart, with its valvar structures, serves as a reminder of the complexity and beauty of the human body, emphasizing the need to protect and cherish our cardiovascular system.

人体是一个复杂的系统，其中一个重要组成部分是心脏。心脏由各种结构组成，这些结构共同工作，以确保血液在全身的正常循环。在这些结构中，瓣膜起着至关重要的作用，调节血流。这些瓣膜通常被称为valvar结构，表明它们在控制心脏内血液方向方面的功能。理解心脏的valvar成分可以提供有关心血管系统如何运作及维持其健康的重要性。人类心脏有四个主要的valvar组件：二尖瓣、三尖瓣、主动脉瓣和肺动脉瓣。这些valvar结构在心动周期中各自发挥着特定的作用。二尖瓣位于左心房和左心室之间，允许富含氧气的血液从肺部流入心脏。三尖瓣位于右心房和右心室之间，对返回身体的缺氧血液执行类似的功能。主动脉瓣和肺动脉瓣位于心室的出口处。主动脉瓣调节从左心室流入主动脉的血液，主动脉将富含氧气的血液分配到全身。同时，肺动脉瓣控制从右心室流入肺动脉的血液，后者引导血液到肺部进行氧合。每个valvar结构以同步的方式打开和关闭，确保血液高效流动并防止回流。当谈到心脏健康时，考虑这些valvar结构的状况至关重要。瓣膜性心脏病可能发生在任何心脏瓣膜变窄（狭窄）或漏（反流）的情况下。这些情况如果不加以解决，可能会导致严重的并发症，包括心力衰竭。定期检查和监测心脏功能可以帮助及早发现valvar组件的问题。近年来，医学技术的进步显著改善了瓣膜性心脏病的诊断和治疗。瓣膜修复或置换等手术变得更加常见，使患者能够恢复正常的心脏功能。理解心脏中valvar结构的作用对于医疗专业人士和患者都至关重要。它强调了早期发现和干预在维护心血管健康中的重要性。总之，心脏的valvar组件对确保正常的血液循环和整体健康至关重要。通过理解它们的功能和可能出现的问题，个人可以采取积极措施来照顾自己的心脏。定期的医疗检查、健康的生活方式以及对心脏健康的关注，可以在预防瓣膜性心脏病和促进长寿方面发挥重要作用。心脏的复杂设计及其valvar结构提醒我们人体的复杂性和美丽，强调了保护和珍惜我们的心血管系统的必要性。