What is the hilus of the liver?

The term “hilum” means “a slit-like opening through which ducts, blood vessels lymphatics or nerves enter or leave an organ or a gland”. Thus, the term “hepatic hilum” refers to the anatomical region where bile ducts, hepatic arterial branches, portal vein branches, lymphatics and nerves enter or leave the liver.

Where is the hilum of liver?

The transverse limb of the H is the porta hepatis (hilum), a 5-cm transverse fissure (slit) on the undersurface of the liver with the quadrate lobe in front and the caudate lobe behind.

Does the liver have a hilum?

The hilum of the liver is described in terms of three plates that contain the bile ducts and blood vessels. The contents of the whole plate system are surrounded by a sheath.

What is hilar plate?

Hilar plate (hatched area) covers the elements of the hilum and is in continuity with the gallbladder plate on the right and the umbilical plate on the left. Bile ducts are immediately under the hilar plate along the whole length of the hilum, with no blood vessels in between.

What is a hilar tumor?

Hilar cholangiocarcinoma is a type of bile duct cancer that occurs in the bile ducts that lead out of the liver (hepatic ducts) and join with the gallbladder. Hilar cholangiocarcinomas are also known as Klatskin tumors.

Where is the hilar part of the lung?

The hilum is visible as a triangular section at the inner midpoint of each lung. It is the space where vessels and nerves pass from your bronchus to your lungs. The hilum keeps your lungs anchored in place.

Where is the hilum of the lung located?

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 your spine.

Which is an example of a hilum of the liver?

Hilum of the liver. In human anatomy, the hilum ( / ˈhaɪləm /; plural hila ), sometimes formerly called a hilus ( / ˈhaɪləs /; plural hili ), is a depression or fissure where structures such as blood vessels and nerves enter an organ. Examples include:

Where does hilar cholangiocarcinoma occur in the body?

Hilar cholangiocarcinoma is a type of bile duct cancer that occurs in the bile ducts that lead out of the liver (hepatic ducts) and join with the gallbladder.

What can cause the appearance of hilar adenopathy?

These are the potential causes or etiologies that can lead to the appearance of the hilar adenopathy: Inflammatory Sarcoidosis. Inorganic dust disease (silicosis, berylliosis) Malignant Lymphoma (more often Hodgkin lymphoma, in comparison to non-Hodgkin lymphoma) Metastases.

What are the names of the fissures in the liver?

Fissures and recesses: porta hepatis (central fissure – contains portal vein, hepatic artery, hepatic nervous plexus, hepatic ducts, lymphatic vessels), subphrenic recess (division between the liver and the diaphragm), hepatorenal recess (separates the liver and the right kidney and suprarenal gland) Lymphatic drainage.