mediastinum

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Definitions from WordNet

Noun mediastinum has 1 sense

mediastinum - the part of the thoracic cavity between the lungs that contains the heart and aorta and esophagus and trachea and thymus
--₁ is a kind of cavity, bodily cavity, cavum
--₁ is a part of chest cavity, thoracic cavity

Definitions from the Web

Mediastinum

Description

The mediastinum is the region in the thoracic cavity between the lungs that contains the heart, major blood vessels, esophagus, trachea, thymus, and various nerves and lymph nodes.

Noun

1. The space that separates the lungs in the chest.

2. The area within the thoracic cavity that houses important organs and structures.

Sample Sentences:

1. The surgeon carefully examined the mediastinum for any abnormalities during the operation.

2. A tumor was found in the mediastinum, requiring immediate medical attention.

3. The mediastinum plays a crucial role in maintaining proper functionality of the heart and lungs.

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