LYMPHANGION Meaning and
Definition
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A lymphangion is a functional unit of the lymphatic system characterized by a segment of a lymphatic vessel that exhibits rhythmic contractile activity to propel lymph fluid along its path. It can be defined as a discrete section of a lymphatic vessel that contracts and relaxes systematically, performing the crucial function of unidirectional transport of lymph from the tissues toward the circulatory system.
The lymphangion consists of a cylindrical segment of the lymphatic vessel wall, consisting of smooth muscle cells and elastic fibers, which contract in a coordinated manner to generate waves of contraction. These rhythmic contractions create a pulsatile flow, forcing the lymph fluid toward the lymph nodes, where it undergoes filtration and immune surveillance.
The contraction and relaxation of lymphangions are regulated by the autonomic nervous system, specifically the sympathetic nervous system, as well as various chemical factors. This coordinated activity ensures the continuous movement of lymph fluid throughout the lymphatic system, preventing its stagnation and facilitating the removal of waste products, toxins, and pathogens from the tissues.
The lymphangions play a critical role in maintaining fluid balance and immune function. Dysfunction or damage to these units can lead to lymphatic insufficiency, impaired drainage, and lymphedema, a condition characterized by the accumulation of lymphatic fluid in the tissues. Various therapies, such as lymphatic massage and compression therapy, aim to stimulate the lymphangion activity and improve lymphatic drainage.
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A lymphatic vessel, vas lymphaticum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LYMPHANGION
- lymphangiom
- kymphangion
- pymphangion
- oymphangion
- ltmphangion
- lgmphangion
- lhmphangion
- lumphangion
- l7mphangion
- l6mphangion
- lynphangion
- lykphangion
- lyjphangion
- lymohangion
- lymlhangion
- lym-hangion
- lym0hangion
- lympgangion
- lympbangion
- lympnangion
Etymology of LYMPHANGION
The word "lymphangion" is derived from the combination of two root words: "lymph" and "angiōn".
The term "lymph" comes from the Latin word "lympha", which means "clear spring water" or "pure water". It refers to a fluid found in the lymphatic system, which plays a crucial role in maintaining a healthy immune system.
The word "angiōn" is from the Greek word "ᾰ̓γγεῖον" (angeîon), meaning "vessel" or "container". It is commonly used to refer to blood vessels or other types of vessels in the body.
So, when combined, the word "lymphangion" refers to a specific structure or segment of a lymphatic vessel, serving as a container for lymph fluid.
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