enlargement of lymph nodes in medianastinal chest area.
Mediastinal lymphadenopathy refers to enlarged lymph nodes in the mediastinum area of the chest. Lymphadenopathy of the lymph node of the subcarinal region specifically involves enlargement of lymph nodes located beneath the carina, which is the point where the trachea divides into the left and right bronchi. It can be caused by various conditions such as infections, inflammation, or malignancies in the chest cavity.
The two main cavites are Thoracic (above the diaphragm) and the abdaminopelvic (below the diaphragm) Then those have cavieties in them the thoracic has the pleural cavities which there 2 of those one for each lung. then there is the the mediastinal cavity between the two peural cavities. then i believe the Mediastinal cavity contains the Pericardial cavity for the heart. sorry about the spelling. then the abdominopelvic is splitt into two sub cavities the abdominal and pelvic cavity. they may be more but those are the ones I know of The two main cavites are Thoracic (above the diaphragm) and the abdaminopelvic (below the diaphragm) Then those have cavieties in them the thoracic has the pleural cavities which there 2 of those one for each lung. then there is the the mediastinal cavity between the two peural cavities. then i believe the Mediastinal cavity contains the Pericardial cavity for the heart. sorry about the spelling. then the abdominopelvic is splitt into two sub cavities the abdominal and pelvic cavity. they may be more but those are the ones I know of
The Left lung is divided into two lobes, an upper and a lower, by the oblique fissure, which extends from the coastal to the mediastinal surface of the lung both above and below the hilus. It lies above and in front of this fissure, and includes the apex, the anterior border, and a considerable part of the coastal surface and the greater part of the mediastinal surface of the lung.
Loose connective tissue is kind of what it sounds like; it is connective tissue that is loose. Loose connective tissue surrounds nerves, blood vessels, and also keeps organs and epithelia in place. If you wanted to send a fragile vase to be delivered, you would want to pack a box with paper, bubble wrap, etc. Well, imagine all of our insides, they need to be "packed" as well and connective tissue does that. In other words, loose connective tissue has basically 3 functions: 1. Bring cushion to the organs and storage energy (adipose), 2. Combined strength, elasticity, and support (areolar), 3. Give frame to the organs (Reticular).
PLEURAEach lung is enclosed in a serous pleural sac consisting two continuous membrane called visceral and parietal pleura. The two layers are continuous with each other around the hilum of the lung and enclose a potential space between them known as the pleural cavity. The pleura are lined by mesothelium. The visceral pleura invest all the surfaces of the lung forming their shiny outer surface and the parietal pleura lines the pulmonary cavities. The pleural cavity contains a layer of serous pleural fluid, which lubricates the pleural surfaces and allows the layers of pleura to slide smoothly over each other during respiration. Its surface tension also provides the cohesion that keeps the lung surface in contact with the thoracic wall.The visceral pleura or pulmonary pleura closely covers the lung and is adherent to all its surfaces, including the surfaces within the horizontal and oblique fissures. The visceral pleura dip into the lung fissures so that the lobes of the lung are also covered with it. The visceral pleura are continuous with the parietal pleura at the hilum of the lung.The parietal pleura line the pulmonary cavities. The parietal pleura consists of four parts1. Costal pleura- covers the internal surfaces of the thoracic wall.( ribs and intercostals spaces)2. Mediastinal pleura- covers the lateral aspects of the mediastinum.3. Diaphragmatic pleura- covers the superior or thoracic surface of the diaphragm on each side of the mediastinum4. Cervical pleura (pleural cupula or dome of pleura)- extends from the superior thoracic aperture into the root of the neck, forming a cup shaped pleural dome over the apex of the lung.The pleural cavity is the potential space between the layers of pleura and contains a capillary layer of serous pleural fluid, which lubricates the pleural surfaces and allows the layers of pleura to slide smoothly over each other during respiration.
The Mediastinal Nodes are lymph nodes located in the center of the chest. The Superior Mediastinal Nodes are adjacent to the Trachea and Esophagus. The Inferior Mediastinal Nodes lie between the lower lobes of the Lungs.
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Of or pertaining to a mediastinum.
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The cardio-mediastinal silhouette refers to the outline of the heart and mediastinal structures as seen on a chest X-ray. It encompasses the heart's shape and the surrounding mediastinal space, which includes major blood vessels, the trachea, and lymph nodes. Analyzing this silhouette helps clinicians assess heart size, shape, and potential abnormalities, such as enlargement or fluid accumulation. Changes in the silhouette can indicate various cardiovascular or pulmonary conditions.
The medical term for the removal of a mediastinal organ is mediastinal organ resection. This procedure involves the surgical removal or partial removal of an organ located in the mediastinum, the central compartment of the chest cavity. It is typically performed to treat conditions such as tumors or infections affecting organs in this region.
enlargement of lymph nodes in medianastinal chest area.
Superior Mediastinal ^^^NO its Pericardial
Mediastinum. That is the cavity that contains the heart.
axillry, inguinal, cervical, and mediastinal