2024年7月28日 · 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.

2021年2月25日 · Each hilum is in a flat area at the center of each lung, toward your spine or the back of your lungs (medial surface). The hilum is located between your fifth and seventh thoracic vertebrae in...

2020年3月24日 · The hilum is located on the medial aspect of each lung and provides the only route via which other structures enter and exit the lung. The hilum also serves as the point of attachment for the lung root and is the point at which the visceral and parietal pleura connect.

3 天之前 · The lung hilum (where structures enter and leave the lung) is located on this surface. The base of the lung is formed by the diaphragmatic surface. It rests on the dome of the diaphragm, and has a concave shape. This concavity is deeper in the right lung, due to the higher position of the right dome overlying the liver.

Located along the mediastinal surface of each lung is the hilum, the site where the arteries, veins, nerves, and bronchi enter the lung. The collective term for these structures that enter the lung through the hilum is the “root” of the lung.

2024年6月19日 · The structures of the lung hilum are enclosed in a sleeve of pleura continuous below with the pulmonary ligament 5. Each hilum contains the following: a main bronchus that divides based on the lobar anatomy. a pulmonary artery. superior and inferior pulmonary veins. lymph nodes and lymphatic channels. bronchial arteries and veins. autonomic ...

2023年11月21日 · On the medial surface of the lung, the oblique fissure can be seen at the 7 o’clock position of the hilum of the right lung. It travels anteriorly and downwards to traverse the anterior aspect of the base of the lung.

2024年4月20日 · The hilum is a depressed area at the center of the lung's mediastinal surface, lying anteriorly to the 5th through 7th thoracic vertebrae. The hilum is the region where various structures forming the lung root pass to enter and exit the lung.

Various structures enter and leave the lung via its root. The root is enclosed in a short tubular sheet of pleura that joins the pulmonary and mediastinal parts of pleura . It extends inferiorly as a narrow fold - The pulmonary ligament. Principal Bronchus on the left side. Eparterial and Hyparterial on the right side. One pulmonary artery .

…pulmonary veins, two from the hilum of each lung. (The hilum is the point of entry on each lung for the bronchus, blood vessels, and nerves.) These veins then pass to the left atrium, where their contents are poured into the heart.