Jun 5, 2016 · An abnormally prominent hilum is either caused by exaggerated vascular shadowing or by pathological enlargement of non-vascular structures and it is important to attempt to distinguish between the two possibilities.

Dec 13, 2022 · Mediastinal tumors include thymomas, lymphomas, germ cell tumors and cysts, among others. They’re masses of cells that appear in the space between your lungs, called the mediastinum. These tumors may be malignant (cancerous), but they’re usually benign (noncancerous). Surgery is the most common treatment.

Your mediastinum is a space in your chest that holds your heart and other important structures. It’s the middle section of your thoracic cavity, between your left and right pleural cavities (which hold your lungs). Many conditions can affect the organs and tissues in your mediastinum, including tumors and infections. What is the mediastinum?

Aug 12, 2024 · Mediastinal lymphadenopathy is a condition where the lymph nodes in the mediastinum, the central part of the chest cavity between the lungs, become enlarged.

Jul 28, 2024 · The hilum is where airways, blood vessels, and nerves enter the lungs. Learn about its anatomy and the significance of masses and enlarged hilar lymph nodes.

Oct 30, 2022 · Calcified lymph nodes on X-ray will appear as dense or white spots in the mediastinal or hilar regions. We can sometimes see them in the abdomen and groin regions. The mediastinum is the middle of the chest between the lungs. The hila is where the blood vessels and bronchi enter and leave the lungs on both sides.

Jul 12, 2020 · Mediastinum: The Hilum. The hilum encompasses the root of the lung and consists of the major pulmonary vessels, bronchial walls, and lymph nodes. Hilar enlargement in children may be due to a general increase in hilar markings, usually reflecting peribronchial thickening such as occurs in viral lower respiratory tract infection, CF, and asthma.

Oct 30, 2023 · The hilum of the lung is found on the medial aspect of each lung, and it is the only site of entrance or exit of structures associated with the lungs. That is to say, both lungs have a region called the hilum, which serves as the point of …

Feb 27, 2024 · The mediastinum contains all the thoracic viscera except the lungs: heart and great vessels, internal mammary vessels, proximal aspect of azygos venous system, esophagus, trachea, phrenic nerve, cardiac nerve, supra-aortic and para-aortic bodies, thoracic duct, thymus, and mediastinal lymph nodes.

The most important mediastinal line to look for is the azygoesophageal line, which borders the azygoesophageal recess. This line is visible on most frontal CXRs. The causes of displacement of this line are summarized in the table.