Lymphedema

Pronunciation

Definition 1

A condition in which extra lymph fluid builds up in tissues and causes swelling. It may occur in an arm or leg if lymph vessels are blocked, damaged, or removed by surgery. (NCI Dictionary)

Definition 2

Excess fluid collection in tissues, causing swelling. It is the result of obstruction of lymphatic vessels or lymph nodes. (NCI Thesaurus)

Definition 3

A disorder characterized by excessive fluid collection in tissues that causes swelling. (NCI Thesaurus/CTCAE)

More information

Lymphedema is the name of a type of swelling. It happens when lymph builds up in your body's soft tissues. Lymph is a fluid that contains white blood cells that defend against germs. It can build up when the lymph system is damaged or blocked. It usually happens in the arms or legs.

Causes of lymphedema include

• Infection
• Cancer
• Scar tissue from radiation therapy or surgical removal of lymph nodes
• Inherited conditions in which lymph nodes or vessels are absent or abnormal

Treatment can help control symptoms. It includes exercise, compression devices, skin care, and massage. (NIH: National Cancer Institute)

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