mitral

简明释义

英[ˈmaɪtrəl]美[ˈmaɪtrəl]

adj. 二尖瓣的，僧帽瓣的；主教冠形的

英英释义

单词用法

同义词

反义词

例句

1.Objective To review the experience of mitral valve repair (MVP) for mitral regurgitation in 17 patients.

目的总结二尖瓣成形术治疗二尖瓣关闭不全17例的经验。

2.Mitral regurgitation is one of the most serious heart diseases.

二尖瓣返流是心脏疾病最主要的发病之一。

3.All patients had obvious systolic anterior motion (SAM) of the anterior mitral leaflet and eccentric mitral regurgitation.

全部患者均有明显二尖瓣前叶收缩期前向运动(SAM)及二尖瓣偏心反流。

4.We could look at the mitral valve.

我们能打开左心房，看到冠状瓣膜。

5.Objective To investigate the mechanism of functional mitral regurgitation (FMR).

目的探讨功能性二尖瓣返流的机制。

6.Method to observe the morphology and structure of mitral complex in goat and with gross anatomical method.

方法利用大体解剖方法观测山羊二尖瓣复合体的形态结构。

7.All these cases had mitral insufficiency, among which 4 cases had other heart diseases.

全部病例均有二尖瓣关闭不全，4例合并其他心脏病。

8.Patients with mitral 二尖瓣 stenosis often experience shortness of breath.

患有二尖瓣狭窄的患者常常感到呼吸急促。

9.A mitral 二尖瓣 prolapse can lead to various cardiovascular complications.

一个二尖瓣脱垂可能导致多种心血管并发症。

10.The doctor diagnosed the patient with mitral 二尖瓣 regurgitation.

医生诊断患者患有二尖瓣反流。

11.An echocardiogram showed that the mitral 二尖瓣 was not closing properly.

超声心动图显示二尖瓣闭合不良。

12.The surgeon performed a mitral 二尖瓣 repair to improve heart function.

外科医生进行了二尖瓣修复手术以改善心脏功能。

作文

The human body is a marvel of engineering, with each part working harmoniously to maintain life. Among the most crucial components of this intricate system is the heart, which plays a vital role in circulating blood throughout the body. One of the key structures within the heart is the mitral valve, a fascinating element that deserves our attention. The mitral valve, also known as the bicuspid valve, is located between the left atrium and the left ventricle of the heart. Its primary function is to ensure that blood flows in one direction—from the atrium to the ventricle—while preventing any backflow. This function is essential for maintaining efficient circulation and ensuring that oxygen-rich blood reaches various organs and tissues.The mitral valve gets its name from its resemblance to a bishop's miter, a type of hat worn in religious ceremonies. This unique shape allows the valve to open and close effectively, accommodating the flow of blood during the heart's pumping cycle. When the left atrium contracts, the mitral valve opens, allowing blood to flow into the left ventricle. As the left ventricle then contracts to pump blood out to the body, the mitral valve closes tightly, preventing any backflow into the atrium. This precise mechanism is critical for maintaining proper blood pressure and ensuring that the body receives a continuous supply of oxygenated blood.However, like any other part of the body, the mitral valve can experience problems. Conditions such as mitral valve prolapse, stenosis, or regurgitation can lead to serious health issues. Mitral valve prolapse occurs when the valve does not close properly, allowing blood to leak backward into the atrium. This condition can lead to palpitations, shortness of breath, and fatigue. On the other hand, mitral stenosis refers to the narrowing of the valve, which can restrict blood flow and cause various complications, including heart failure.Diagnosis of mitral valve disorders typically involves imaging tests such as echocardiograms, which provide detailed pictures of the heart's structure and function. Treatment options may vary depending on the severity of the condition, ranging from medication to surgical interventions. In some cases, repairing the mitral valve can restore normal function and alleviate symptoms.In addition to its physical aspects, the mitral valve also serves as a reminder of the importance of heart health. Maintaining a healthy lifestyle, including regular exercise, a balanced diet, and avoiding smoking, can significantly reduce the risk of developing heart-related issues. Awareness of how the mitral valve functions and the potential problems it can face empowers individuals to take charge of their cardiovascular health.In conclusion, the mitral valve is an essential component of the heart that plays a crucial role in maintaining proper blood circulation. Understanding its function and the potential disorders that can affect it is vital for anyone interested in health and wellness. By prioritizing heart health and recognizing the significance of the mitral valve, we can contribute to our overall well-being and lead healthier lives.

人体是一项工程的奇迹，每个部分和谐地工作以维持生命。在这个复杂系统中，心脏是至关重要的组成部分之一，它在全身循环血液中发挥着重要作用。心脏内的一个关键结构是二尖瓣，这是一个值得我们关注的迷人元素。二尖瓣，也称为二叶瓣，位于心脏的左心房和左心室之间。它的主要功能是确保血液朝一个方向流动——从心房到心室——同时防止任何回流。这个功能对维持有效的循环至关重要，确保富含氧气的血液到达各个器官和组织。二尖瓣因其与主教的法冠相似而得名，这种独特的形状使得阀门能够有效地开合，适应心脏泵动周期中的血液流动。当左心房收缩时，二尖瓣打开，允许血液流入左心室。随着左心室收缩将血液泵送到全身，二尖瓣紧闭，防止任何回流到心房。这一精确机制对于维持正常的血压和确保身体得到持续供应的氧合血液至关重要。然而，和身体的其他部分一样，二尖瓣也可能出现问题。诸如二尖瓣脱垂、狭窄或反流等病症可能导致严重的健康问题。二尖瓣脱垂发生在阀门未能正确关闭，导致血液向后漏回心房。这种情况可能导致心悸、呼吸急促和疲劳。另一方面，二尖瓣狭窄指的是阀门的变窄，这可能会限制血流并引发各种并发症，包括心力衰竭。诊断二尖瓣疾病通常涉及影像学检查，如超声心动图，这提供了心脏结构和功能的详细图像。治疗选择可能因病情的严重程度而异，从药物治疗到外科干预。在某些情况下，修复二尖瓣可以恢复正常功能并缓解症状。除了其生理方面，二尖瓣还提醒我们心脏健康的重要性。保持健康的生活方式，包括定期锻炼、均衡饮食和避免吸烟，可以显著降低发展心脏相关问题的风险。了解二尖瓣的功能及其可能面临的潜在问题，使个人能够掌握自己的心血管健康。总之，二尖瓣是心脏的重要组成部分，在维持正常血液循环方面发挥着至关重要的作用。理解其功能及可能影响它的疾病对于任何对健康和福祉感兴趣的人来说都是至关重要的。通过优先考虑心脏健康并认识到二尖瓣的重要性，我们可以为我们的整体健康做出贡献，过上更健康的生活。