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Erythema (Ancient Greek: ἐρύθημα, from Greek erythros 'red') is redness of the skin or mucous membranes, caused by hyperemia (increased blood flow) in superficial capillaries. [1] It occurs with any skin injury, infection, or inflammation .
The cause of erythema gyratum repens is believed to have an immunological base. [ 4 ] 80% of cases have an underlying cancer, of which almost half have lung cancer . [ 1 ] Other cancers reported to be associated include cancers of the oesophagus and breast , and less frequently gastric cancer , uterine cancer , throat cancer , pancreas cancer ...
Adverse drug reaction: palmoplantar erythrodysesthesia (acral erythema) Because circulating levels of estrogen increase in both cirrhosis and pregnancy, estrogen was thought to be the main cause for the increased vascularity. More recently, nitric oxide has also been implicated in the pathogenesis of palmar erythema. [5]
Erythema contusiforme, when a subcutaneous hemorrhage (bleeding under the skin) occurs with an erythema nodosum lesion, causing the lesion to look like a contusion (bruise) Erythema nodosum migrans (also known as subacute nodular migratory panniculitis ), a rare form of chronic erythema nodosum characterized by asymmetrical nodules that are ...
Lymphedema, which causes swelling on the arms and/or legs, can also put an individual at risk. [citation needed] Diseases that affect blood circulation in the legs and feet, such as chronic venous insufficiency and varicose veins, are also risk factors for cellulitis. [citation needed]
According to the Centers for Disease Control and Prevention (CDC), women over 50 are at a higher risk for osteoarthritis. This age is around the time that menopause happens .
Erythema ab igne (Latin for 'redness from fire') EAI, also known as hot water bottle rash, [2] is a skin condition caused by long-term exposure to heat (infrared radiation). [3] Prolonged thermal radiation exposure to the skin can lead to the development of reticulated erythema , hyperpigmentation , scaling, and telangiectasias in the affected ...
Erythematotelangiectatic rosacea exhibits permanent redness (erythema) with a tendency to flush and blush easily. [13] Also small, widened blood vessels visible near the surface of the skin (telangiectasias) and possibly intense burning, stinging, and itching are common. [13] People with this type often have sensitive skin.