mediastinum

简明释义

[ˌmiːdɪəˈstaɪnəm][ˌmidɪæsˈtaɪnəm]

n. (胸腔)纵隔膜

复 数 m e d i a s t i n a

英英释义

The mediastinum is the central compartment of the thoracic cavity, situated between the lungs, and contains the heart, great vessels, trachea, esophagus, and other structures.

纵隔是胸腔的中央部分,位于两肺之间,包含心脏、大血管、气管、食道及其他结构。

单词用法

mediastinal mass

纵隔肿块

mediastinal lymphadenopathy

纵隔淋巴结肿大

anterior mediastinum

前纵隔

posterior mediastinum

后纵隔

同义词

thoracic cavity

胸腔

The mediastinum contains the heart, great vessels, and other structures.

纵隔包含心脏、大血管及其他结构。

interpleural space

胸膜间隙

In clinical practice, understanding the anatomy of the thoracic cavity is crucial for diagnosing conditions.

在临床实践中,理解胸腔的解剖结构对于诊断病症至关重要。

反义词

periphery

边缘

The periphery of the city is less populated than the center.

城市的边缘地区人口比中心区少。

exterior

外部

The exterior walls of the building were painted bright colors.

建筑的外墙被涂成了明亮的颜色。

例句

1.Objective: To summarize the diagnosis and treatment of mediastinum enterogenous cysts.

目的:总结纵隔肠源性囊肿的诊断和治疗。

2.Conclusions CT-guided percutaneous mediastinum biopsy possesses high diagnostic accuracy, simultaneously with great help for the management.

结论CT导引下穿刺活检术对于纵隔病变诊断的正确率高,对纵隔病变的诊治具有很大的帮助。

3.The posterior visceral space was the principal route of spreading infection from the oropharynx into the mediastinum.

内脏后间隙是感染由口咽部向纵膈扩散的主要途径;

4.Objective:To study the advantage and indication of transventral cardia incision with stapled anastomosis in mediastinum.

目的:探讨经腹贲门癌切除、纵隔内器械吻合术式的适应证和优越性。

5.The results indicated that the thymus is located in the supra anterior mediastinum and could be demonstrated clearly on CT scan.

结果显示,胸腺位于前上纵隔,CT扫描可清楚显示胸腺。

6.A purulent pericarditis is most often the result of spread of bacterial infection from lung or mediastinum.

化脓性心包炎常由肺或纵隔的细菌感染播散引起。

7.When the tumor is situated in the posterior mediastinum, compression of the spinal cord may occur.

位于纵隔后部的纵隔淋巴瘤,则易引起脊髓压迫症。

8.All the other 18 cases in posterior mediastinum were neurogenic tumors.

后纵隔肿瘤18例,均为神经原性肿瘤。

9.Tumors can develop in the mediastinum 纵隔, leading to symptoms such as chest pain and difficulty breathing.

肿瘤可以在mediastinum 纵隔中发展,导致胸痛和呼吸困难等症状。

10.The surgeon accessed the mediastinum 纵隔 during the procedure to remove a mass.

外科医生在手术过程中进入mediastinum 纵隔以切除肿块。

11.During the CT scan, the radiologist noted an abnormality in the mediastinum 纵隔 that required further investigation.

在CT扫描过程中,放射科医生注意到mediastinum 纵隔中的异常,需要进一步检查。

12.Infections in the mediastinum 纵隔 can cause severe complications if not treated promptly.

如果不及时治疗,mediastinum 纵隔中的感染可能会导致严重并发症。

13.The doctor explained that the mediastinum 纵隔 is the area between the lungs that contains the heart.

医生解释说,mediastinum 纵隔是位于肺部之间的区域,包含心脏。

作文

The human body is a complex and intricate system, where each part plays a vital role in maintaining overall health and function. One of the key components of this system is the thoracic cavity, which houses several important structures, including the heart and lungs. Within this cavity lies the mediastinum, a central compartment that separates the left and right pleural cavities. The mediastinum is not just an empty space; it is filled with various critical structures, including the heart, major blood vessels, trachea, esophagus, and lymph nodes. Understanding the mediastinum is essential for medical professionals, as it plays a significant role in both respiratory and cardiovascular functions.The mediastinum can be divided into several regions: the anterior, middle, and posterior mediastinum. Each of these regions contains different anatomical structures, which are crucial for diagnosis and treatment in medicine. For instance, the anterior mediastinum contains the thymus gland, which is vital for immune function, particularly during childhood. In contrast, the middle mediastinum primarily houses the heart and the great vessels, such as the aorta and pulmonary arteries. The posterior mediastinum contains structures such as the esophagus and descending aorta, which are essential for digestion and circulation.In clinical practice, understanding the mediastinum is crucial when diagnosing conditions such as mediastinal tumors, infections, and other pathologies. For example, a mass within the mediastinum can indicate the presence of lymphoma, thymoma, or other neoplasms. Radiological imaging techniques, such as chest X-rays and CT scans, are often employed to visualize the mediastinum and identify any abnormalities. These imaging studies help healthcare providers determine the appropriate course of action, whether it be further diagnostic testing, surgical intervention, or monitoring.Moreover, the mediastinum is also significant when considering trauma cases. Injuries to the thoracic cavity can result in complications involving the mediastinum, such as pneumothorax or hemothorax, which can compromise respiratory function and require immediate medical attention. Understanding the anatomy and physiology of the mediastinum allows healthcare providers to respond effectively to such emergencies.In summary, the mediastinum is a vital area within the thoracic cavity that houses essential organs and structures necessary for life. Its role in both respiratory and cardiovascular systems makes it a focal point in various medical conditions and treatments. By comprehensively understanding the mediastinum, healthcare professionals can better diagnose and manage diseases that may arise from this critical compartment. As we continue to advance our knowledge of human anatomy, the importance of the mediastinum will remain a key topic in both education and clinical practice.

人体是一个复杂而精密的系统,每个部分在维持整体健康和功能方面都发挥着至关重要的作用。其中一个关键组成部分是胸腔,胸腔内包含若干重要结构,包括心脏和肺。在这个腔体内,存在着纵隔,这是一个中央隔室,将左侧和右侧的胸膜腔分开。纵隔不仅仅是一个空隙;它充满了各种重要结构,包括心脏、大血管、气管、食道和淋巴结。理解纵隔对医疗专业人员至关重要,因为它在呼吸和心血管功能中扮演着重要角色。纵隔可以分为几个区域:前纵隔、中纵隔和后纵隔。每个区域包含不同的解剖结构,这些结构对医学诊断和治疗至关重要。例如,前纵隔包含胸腺,这对免疫功能尤其是在儿童时期至关重要。相反,中纵隔主要容纳心脏和大血管,如主动脉和肺动脉。后纵隔包含食道和降主动脉等结构,这些结构对消化和循环至关重要。在临床实践中,理解纵隔对于诊断如纵隔肿瘤、感染和其他病理情况至关重要。例如,纵隔内的肿块可能表明淋巴瘤、胸腺瘤或其他肿瘤的存在。放射成像技术,如胸部X光和CT扫描,通常用于可视化纵隔并识别任何异常。这些影像学研究帮助医疗提供者确定适当的行动方案,无论是进一步的诊断测试、外科干预还是监测。此外,纵隔在考虑创伤病例时也非常重要。胸腔的损伤可能导致与纵隔相关的并发症,如气胸或血胸,这可能会危及呼吸功能并需要立即的医疗关注。了解纵隔的解剖和生理使医疗提供者能够有效应对这种紧急情况。总之,纵隔是胸腔内一个重要区域,容纳着维持生命所必需的器官和结构。它在呼吸和心血管系统中的作用使其成为各种医疗条件和治疗的焦点。通过全面理解纵隔,医疗专业人员可以更好地诊断和管理可能源于这一关键腔室的疾病。随着我们继续深化对人体解剖的认识,纵隔的重要性将始终是教育和临床实践中的一个关键主题。