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Lymphedema, also known as lymphoedema and lymphatic edema, is a condition of localized swelling caused by a compromised lymphatic system. [2] The lymphatic system functions as a critical portion of the body's immune system and returns interstitial fluid to the bloodstream .
This is composed of blood plasma that has seeped out of ruptured small blood vessels and the inflammatory fluid produced by injured and dying cells. [citation needed] Seromas are different from hematomas, which contain red blood cells, and abscesses, which contain pus and result from an infection. Serous fluid is also different from lymph.
Factitial lymphedema, also known as hysterical edema, is a skin condition produced by wrapping an elastic bandage, cord, or shirt around an extremity, and/or holding the extremity in a dependent and immobile state.
Edema (American English), also spelled oedema (British English), and also known as fluid retention, dropsy and hydropsy, is the build-up of fluid in the body's tissue, [1] a type of swelling. [4] Most commonly, the legs or arms are affected. [1] Symptoms may include skin that feels tight, the area feeling heavy, and joint stiffness. [1]
Bullous lymphedema is a skin condition that usually occurs with poorly controlled edema related to heart failure and fluid overload, and compression results in healing. [ 1 ] : 850 See also
It occurs when tiny blood vessels called capillaries leak fluid into surrounding tissues, which causes visible swelling and puffiness, Dr. Jennifer Johnson, a family medicine physician at the Mayo ...
A valve system in place here prevents the absorbed lymph from leaking back into the interstital fluid. This valve system involves collagen fibers attached to lymphatic endothelial cells that respond to increased interstitial fluid pressure by separating the endothelial cells and allowing the flow of lymph into the capillary for circulation. [5]
The skin is also affected and its partial removal may mean that the skin and the subcutaneous tissue are excised. [6] A side effect of the procedure is the destruction of existing cutaneous lymphatic vessels. It also risks papillomatosis, skin necrosis and edema exacerbation. [7] All etiologies lead to local dermal lymphostasis pathogenesis. A ...
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