chordae

简明释义

英[ˈkɔrˌdeɪ]美[ˈkɔrˌdeɪ]

n. 索；腱（等于 chorda）；带

英英释义

单词用法

同义词

反义词

例句

1.Note the shortened and thickened chordae tendineae.

注意腱索缩短和变厚了。

2.Objective: To probe the value of Echocardiography in diagnosing Left Ventricle False Chordae Tendinae.

目的：探讨超声心动图对左室假腱索的诊断价值。

3.Study the characteristics of the color Doppler echocardiography of ruptured mitral chordae tendineae (RMCT).

研究二尖瓣腱索破裂（RMCT）的彩色多普勒超声心动图特征。

4.Endoscopes were inserted into the lumen of the sinus to observe the structures of chordae.

应用内窥镜研究窦腔内纤维索结构、蛛网膜颗粒及窦汇区的原始结构特征；

5.Objective:To study the characteristics of the color Doppler echocardiography of ruptured mitral chordae tendineae (RMCT) and its etiology and pathology.

目的：探讨二尖瓣腱索断裂的彩超特征和病因病理改变。

6.Results The surfaces of the prolapsed mitral valves showed rough and accompanied with abnormal tendinous chordae , and their bodies projected into left atrium during systole.

结果收缩期脱垂的二尖瓣表面粗糙并向左房膨出，可伴有腱索异常。

7.The prolapsed mitral valves and their tendinous chordae were viewed. The ranges of valvular prolapse were measured.

观察脱垂的二尖瓣瓣膜与腱索，测量瓣膜脱垂的范围。

8.Results The surfaces of the prolapsed mitral valves showed rough and accompanied with abnormal tendinous chordae , and their bodies projected into left atrium during systole.

结果收缩期脱垂的二尖瓣表面粗糙并向左房膨出，可伴有腱索异常。

9.The chordae 腱索 play a crucial role in preventing the valves from prolapsing.

chordae 腱索 在防止阀门脱垂中起着至关重要的作用。

10.During surgery, the surgeon carefully examined the chordae 腱索 to ensure they were not damaged.

在手术过程中，外科医生仔细检查了chordae 腱索以确保它们没有受损。

11.The heart's valves are connected to the muscles by the chordae 腱索 that help maintain proper blood flow.

心脏的阀门通过chordae 腱索与肌肉相连，帮助维持正常的血流。

12.Understanding the function of the chordae 腱索 is essential for cardiologists.

了解chordae 腱索 的功能对于心脏病专家至关重要。

13.In some heart conditions, the chordae 腱索 may become elongated or ruptured.

在某些心脏病症中，chordae 腱索 可能会变长或断裂。

作文

The human body is a marvel of biological engineering, and one of its most fascinating components is the heart. The heart is not just a simple pump; it is a complex organ that requires precise coordination to function effectively. Among its many parts are the chordae tendineae, which play a crucial role in maintaining the integrity of the heart's valves. These fibrous cords connect the heart's valves to the papillary muscles, ensuring that the valves open and close properly during the cardiac cycle. Without the proper functioning of the chordae, the heart could not effectively regulate blood flow, leading to serious health complications.The chordae tendineae are often referred to as the 'heartstrings' because they resemble strings that hold the valves in place. When the heart beats, the pressure changes within the chambers cause the valves to open and close. The chordae tendineae act like a safety net, preventing the valves from inverting or prolapsing under pressure. This is particularly important for the atrioventricular valves, which separate the atria from the ventricles. If the chordae were to rupture or become dysfunctional, it could lead to conditions such as mitral valve prolapse, where the valve does not close properly, resulting in regurgitation of blood back into the atrium.Understanding the function of the chordae tendineae highlights the intricate design of the cardiovascular system. Each component, no matter how small, plays an essential role in maintaining overall health. For instance, the chordae are composed of collagen and elastin fibers, which provide strength and flexibility. This composition allows them to withstand the constant stress of each heartbeat. Moreover, the chordae are not just passive structures; they also respond to changes in pressure and tension, adapting to the heart's needs.In medical practice, the significance of the chordae tendineae cannot be overstated. Surgeons often need to consider the condition of these structures during procedures such as valve repair or replacement. A thorough understanding of the chordae can lead to better surgical outcomes and improved patient care. Additionally, advancements in imaging technology have allowed for more detailed visualization of the heart's anatomy, including the chordae. This has enhanced our ability to diagnose and treat heart conditions effectively.In summary, the chordae tendineae are vital components of the heart that ensure proper valve function and, consequently, efficient blood circulation. Their unique structure and function exemplify the complexity of the human body. As we continue to explore and understand these intricate systems, we gain valuable insights into maintaining heart health and treating cardiovascular diseases. The study of the chordae and their role in heart function serves as a reminder of the delicate balance required for optimal health, emphasizing the importance of both prevention and intervention in cardiovascular care.

人类身体是生物工程的奇迹，其中最迷人的组成部分之一是心脏。心脏不仅仅是一个简单的泵；它是一个复杂的器官，需要精确的协调才能有效运作。在其众多部件中，有chordae腱，这在维持心脏瓣膜的完整性方面起着至关重要的作用。这些纤维绳连接心脏的瓣膜与乳头肌，确保在心动周期中瓣膜的正确开闭。如果chordae的功能不正常，心脏将无法有效调节血流，从而导致严重的健康并发症。chordae腱常被称为“心弦”，因为它们类似于将瓣膜固定到位的弦。当心脏跳动时，腔室内的压力变化使瓣膜打开和关闭。chordae腱就像安全网一样，防止瓣膜在压力下反转或脱垂。这对房室瓣尤为重要，因为它们将心房与心室分开。如果chordae断裂或功能失常，可能会导致如二尖瓣脱垂等病症，即瓣膜无法正常关闭，导致血液回流到心房。理解chordae腱的功能突显了心血管系统的复杂设计。每个组成部分，无论多么微小，都在维持整体健康中发挥着重要作用。例如，chordae由胶原蛋白和弹性蛋白纤维组成，这提供了强度和灵活性。这种组成使它们能够承受每次心跳的持续压力。此外，chordae并不是被动结构；它们也会对压力和张力变化做出反应，适应心脏的需要。在医学实践中，chordae腱的重要性不容小觑。外科医生在进行瓣膜修复或更换手术时，往往需要考虑这些结构的状况。对chordae的透彻理解可以带来更好的手术结果和改善患者护理。此外，成像技术的进步使我们能够更详细地可视化心脏解剖，包括chordae。这增强了我们有效诊断和治疗心脏病的能力。总之，chordae腱是心脏的重要组成部分，确保瓣膜功能正常，从而有效循环血液。它们独特的结构和功能体现了人类身体的复杂性。随着我们继续探索和理解这些复杂的系统，我们获得了维护心脏健康和治疗心血管疾病的宝贵见解。对chordae及其在心脏功能中的作用的研究提醒我们，维持最佳健康所需的微妙平衡，强调了在心血管护理中预防和干预的重要性。