The lymphatic system is a network of organs, vessels and tissues that move a colorless fluid called lymph back to your bloodstream. It’s part of your immune system.

Lymphatic capillaries help return lymph to your circulatory system. By returning this lymph to your bloodstream, lymphatic capillaries help maintain normal blood pressure and volume. They also help prevent fluid from building up around tissues ( edema ).

Your subclavian vein is a deep vein that moves oxygen-poor blood from your upper body back to your heart. You have one on each side of your body. Your right subclavian vein carries blood from your right upper body. Your left subclavian vein carries blood from your left upper body.

Lack of activity: Your leg muscles pump up lymphatic circulation. If you’re not active, you may have swelling in your legs. Tumors: Tumors may block lymphatic drainage. Heart conditions: People who have heart issues, particularly congestive heart failure, may develop lymphedema. Your lymphatic ducts empty lymph back into your heart. If your ...

Chyle leaks are when your lymphatic vessels become damaged, and chyle — a fluid — leaks into nearby tissues, causing swelling and other symptoms. Most chyle leaks occur as rare but serious complications of surgery. Healthcare providers often treat …

Apr 20, 2023 · Damage to your thoracic duct can cause it to leak. If it leaks into the space around your lungs, it’s called chylothorax. Types of chylothorax. Chylothorax is either traumatic, non-traumatic or idiopathic: Traumatic chylothorax happens when the lymph vessels in your abdomen or chest are damaged by force. This could be during surgery or after ...

Jun 9, 2022 · Inguinal lymph nodes are lymph nodes in your groin. Like all lymph nodes, inguinal lymph nodes are a part of your lymphatic system and work with your immune system to fight disease and infection. Once in a while, your inguinal lymph nodes may become swollen.

Oct 26, 2022 · Sialolithiasis is a condition in which stones (calculi) form in your salivary gland or ducts, blocking the flow of saliva. These stones, usually made of calcium phosphate and hydroxyapatite, can cause facial pain and swelling. Symptoms may occur on one side (unilateral) or both sides (bilateral).

Dec 12, 2022 · The intrahepatic ducts join together to form larger branches called the right and left hepatic ducts. These two branches join outside of your liver to form the common hepatic duct. (Branches outside of your liver are called extrahepatic ducts.)

Swollen lymph nodes in the neck can affect children and adults of all ages. The swelling is usually temporary and harmless. It signals that your body is fighting a minor infection, like a cold or strep throat. But sometimes, swollen lymph nodes can be a sign of a more serious condition like cancer.