pericardium

简明释义

英[ˌperɪˈkɑːdɪəm]美[ˌperɪˈkɑrdɪəm]

n. [解剖] 心包；心包膜

复 数 p e r i c a r d i a

英英释义

单词用法

同义词

反义词

例句

1.The lung, large intestine, pericardium, heart and small intestine meridian of Sanjiao channel, 6 channel starting and ending in hands.

肺经、大肠经、心包经、三焦经、心经和小肠经等6条经络起止于手。

2.Objective: to introduce the experience of using the fresh autologous pericardium in cardiac operation.

目的：介绍新鲜自体心包在心脏手术中应用的经验。

3.With exception of 6 cases, auto pericardium patch repair of ventricular septal defect was performed.

除6例外，均采用自体心包补片修补室间隔缺损。

4.The pericardium consists of two distinct sublayers: the sturdy outer fibrous pericardium and the inner serous pericardium.

心包由两个不同的亚层组成：坚固的外纤维心包和内浆液心包。

5.Tissue, Membrane Protein, Human Disease, Lupus, Heart, Pericardium.

组织，膜蛋白，病人，狼疮，心脏，心包。

6.The disease distribution by anatomical site was: pleura, 41.3%; peritoneum, 4.5%; pericardium, 0.3%; and unspecified sites, 43.1%.

从解剖部位看，疾病的分布为：胸膜，41.3%；腹膜，4.5%；心包，0.3%；非指定部位，43.1%。

7.Yolk sac tumor rarely involves the pericardium.

卵黄囊瘤很少涉及心包。

8.Primary malignant pericardium mesothelioma can bed prognosis.

原发性恶性心包间皮瘤预后差。

9.The pericardium 心包 plays a crucial role in protecting the heart from infections.

pericardium 心包 在保护心脏免受感染方面起着至关重要的作用。

10.In cases of infection, the pericardium 心包 can become inflamed, leading to pericarditis.

在感染的情况下，pericardium 心包 可能会发炎，导致心包炎。

11.The doctor explained that the pericardium 心包 is a double-walled sac containing the heart.

医生解释说，pericardium 心包 是一个包含心脏的双层囊袋。

12.During the surgery, the surgeon carefully avoided damaging the pericardium 心包.

在手术过程中，外科医生小心翼翼地避免损伤 pericardium 心包。

13.A buildup of fluid in the pericardium 心包 can cause pressure on the heart.

在 pericardium 心包 中积聚的液体会对心脏施加压力。

作文

The human body is a remarkable structure composed of various organs, each with its own unique function. One such vital organ is the heart, which plays a crucial role in maintaining the circulatory system. Surrounding this essential organ is a protective layer known as the pericardium, which is a double-walled sac that contains the heart and helps to anchor it within the thoracic cavity. Understanding the pericardium is important for comprehending how the heart operates effectively and remains protected from potential damage.The pericardium consists of two main layers: the fibrous pericardium and the serous pericardium. The fibrous layer is the outermost part, made of tough connective tissue that provides structural support and prevents the heart from over-expanding when it fills with blood. This outer layer also serves to protect the heart from infection and physical trauma. Inside this fibrous layer lies the serous pericardium, which is further divided into two parts: the parietal layer and the visceral layer. The parietal layer lines the inner surface of the fibrous pericardium, while the visceral layer, also known as the epicardium, is directly attached to the heart muscle itself.Between these two layers of the serous pericardium is a small amount of fluid known as pericardial fluid. This fluid acts as a lubricant, reducing friction between the heart and the surrounding structures as the heart beats. Without this fluid, the heart would experience significant wear and tear, leading to potential complications. The presence of the pericardium and its fluid is essential for the smooth functioning of the heart, allowing it to contract and relax without any hindrance.In addition to its protective and lubricating functions, the pericardium also plays a role in regulating the pressure within the heart. When the heart beats, it generates pressure that needs to be managed to ensure efficient blood flow. The pericardium helps maintain this pressure balance, contributing to the overall efficiency of the circulatory system.However, the pericardium can sometimes become inflamed, a condition known as pericarditis. This inflammation can lead to chest pain and discomfort, affecting a person's quality of life. In severe cases, it can result in complications such as cardiac tamponade, where fluid accumulates in the pericardial space, putting pressure on the heart and hindering its ability to pump blood effectively. Understanding the pericardium and its potential issues is vital for medical professionals in diagnosing and treating heart-related conditions.In conclusion, the pericardium is an essential structure that surrounds and protects the heart. Its unique composition and functions play a crucial role in ensuring the heart operates efficiently and remains safeguarded from external threats. By studying the pericardium, we gain valuable insights into the intricate workings of the human body, emphasizing the importance of this often-overlooked yet vital component of our anatomy. Knowledge about the pericardium not only enhances our understanding of the heart but also highlights the interconnectedness of various systems within the body, reminding us of the complexity and beauty of human physiology.

人类身体是一个由各种器官组成的非凡结构，每个器官都有其独特的功能。其中一个重要的器官是心脏，它在维持循环系统中发挥着至关重要的作用。环绕着这一重要器官的是一个称为心包的保护层，它是一个双层囊袋，包含着心脏，并帮助将其固定在胸腔内。理解心包对于理解心脏如何有效运作以及保持保护至关重要。心包由两个主要层次组成：纤维心包和浆膜心包。纤维层是最外层，由坚韧的结缔组织构成，提供结构支持，并防止心脏在充满血液时过度膨胀。这个外层也为心脏提供了感染和物理创伤的保护。在这个纤维层内部是浆膜心包，它又分为两个部分：壁层和脏层。壁层衬托着纤维心包的内表面，而脏层，也称为心外膜，直接附着于心肌本身。在这两层浆膜心包之间有少量液体，称为心包液。这种液体起到润滑剂的作用，减少心脏与周围结构之间的摩擦，随着心脏的跳动而流动。如果没有这种液体，心脏将经历显著的磨损，导致潜在的并发症。心包及其液体的存在对于心脏的平稳运行至关重要，使其能够毫无障碍地收缩和放松。除了保护和润滑功能外，心包还在调节心脏内的压力方面发挥作用。当心脏跳动时，会产生需要管理的压力，以确保血液的有效流动。心包有助于维持这种压力平衡，从而促进循环系统的整体效率。然而，心包有时会发生炎症，这种情况称为心包炎。这种炎症可能导致胸痛和不适，影响一个人的生活质量。在严重的情况下，可能会导致如心包填塞等并发症，即液体在心包腔内积聚，对心脏施加压力，妨碍其有效泵血。理解心包及其潜在问题对于医疗专业人员在诊断和治疗心脏相关疾病中至关重要。总之，心包是一个包围和保护心脏的基本结构。它独特的组成和功能在确保心脏高效运作和保持免受外部威胁方面发挥着至关重要的作用。通过研究心包，我们获得了对人类身体复杂运作的宝贵见解，强调了这一常被忽视但至关重要的解剖学组成部分的重要性。关于心包的知识不仅增强了我们对心脏的理解，还突显了身体各系统之间的相互联系，提醒我们人类生理的复杂性和美丽。