Hepatic lymph nodes (lat. n. l. hepatici) - a group of lymph nodes located at the gates of the liver, where lymph flows from the liver, gall bladder, bile ducts, lower esophagus and stomach.
Hepatic lymph nodes are divided into right and left. The right hepatic lymph nodes are located at the confluence of the right hepatic artery into the liver, and the left ones at the confluence of the portal vein into the liver. They serve as filters on the path of lymphatic outflow from the liver and bile ducts. From the hepatic lymph nodes, lymph then flows into the chyli cistern.
Hepatic lymph nodes, also known as hepatic lymphoglandules or lymphonodes, are an important part of the lymphatic system associated with the liver. They play an important role in filtering lymph, as well as in the body's immune defense.
The anatomy and location of the hepatic lymph nodes may vary slightly between individuals, but they are usually located near the liver. Lymphatic vessels running through the liver collect lymph, rich in microorganisms, waste and other substances, and send it to the liver nodes for further processing.
The function of the hepatic lymph nodes is to filter lymph and protect the body from infections. As lymph passes through these nodes, they trap and remove microorganisms, toxins, and other harmful substances, which helps prevent them from spreading throughout the body. In addition, lymph nodes also play an important role in the activation of immune cells and the production of antibodies.
The hepatic lymph nodes can be susceptible to various diseases and conditions. Some of them may be inflamed or enlarged due to infections, tumors or other pathological processes in the liver or neighboring organs. Nodules may be palpable during physical examination or detected during diagnostic tests such as ultrasound or CT scan.
Treatment of hepatic lymph node diseases depends on their cause. For infections, antibiotic therapy or antiviral drugs may be required. If malignant tumors are detected, surgery, chemotherapy, or radiation therapy may be required. In some cases, a liver transplant may be needed.
In conclusion, the hepatic lymph nodes play an important role in protecting and filtering the body. They help prevent the spread of infections and remove harmful substances from the lymph. Any changes in the size or condition of the hepatic lymph nodes require consultation with a doctor to diagnose and treat possible diseases.