ERYTHEMA PERSTANS Meaning and
Definition
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Erythema perstans is a medical term used to describe a chronic skin condition characterized by the presence of multiple, small, flat, and slightly raised patches of erythema (redness) on the skin. The term "erythema" refers to the redness and inflammation that occurs due to dilation of blood vessels in the affected area, whereas "perstans" indicates the persistent nature of the condition.
These red patches, referred to as macules, typically appear symmetrically on the trunk, arms, and legs of affected individuals. They are usually round or oval in shape and may be anywhere from a few millimeters to several centimeters in size. The patches may be pale pink, red, or slightly brownish in color, and their edges are often indistinct.
Erythema perstans is considered a form of cutaneous T-cell lymphoma, which is a type of non-Hodgkin's lymphoma affecting the skin. The exact cause of this condition remains unknown, and it is generally thought to be a result of abnormal functioning of the immune system's T-cells. Erythema perstans is typically a chronic, indolent (slowly progressing) condition that may persist for several years.
Treatment options for erythema perstans typically focus on managing the symptoms rather than providing a cure. Topical corticosteroids, ultraviolet light therapy, and immunosuppressive medications may be used to alleviate skin inflammation and reduce the appearance of red patches. Regular follow-up appointments with a dermatologist or a specialist in cutaneous lymphoma are recommended to monitor the progression of the disease and ensure appropriate management.
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A chronic form of e. multiforme in which the relapses recur so persistently that the eruption is practically permanent.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ERYTHEMA PERSTANS
- erythema perstaos
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- erythema persta ns
- erythema perstan s
Etymology of ERYTHEMA PERSTANS
The term "erythema perstans" is a medical term used to describe a chronic form of skin inflammation characterized by persistent red patches on the skin.
The etymology of the term can be broken down as follows:
- "Erythema" is derived from the Greek word "eruthēma", meaning "redness". It refers to abnormal redness of the skin caused by increased blood flow to the area, typically due to inflammation or irritation.
- "Perstans" is derived from the Latin word "persistere", which means "to persist" or "to continue". In this context, it describes the chronic and persistent nature of the condition.
So, the term "erythema perstans" literally means "persistently red inflammation".
