Erythema dyschromicum perstans

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Erythema Dyschromicum Perstans

Erythema Dyschromicum Perstans (pronunciation: eh-rith-eh-ma dis-kro-mi-kum per-stans), also known as Ashy Dermatosis, is a rare, chronic skin condition characterized by small, gray-blue, flat patches on the body. The etymology of the term is derived from the Greek words 'erythros' meaning red, 'dys' meaning bad, 'chroma' meaning color, and 'perstans' meaning persisting.

Symptoms

The primary symptom of Erythema Dyschromicum Perstans is the appearance of small, round, gray-blue or ashy patches on the skin. These patches are usually flat and do not itch or cause discomfort. They are most commonly found on the trunk, neck, and extremities, but can appear anywhere on the body.

Causes

The exact cause of Erythema Dyschromicum Perstans is unknown. However, it is believed to be related to an abnormal immune response. Some researchers suggest that it may be triggered by certain infections, medications, or exposure to certain chemicals.

Diagnosis

Diagnosis of Erythema Dyschromicum Perstans is typically made based on the characteristic appearance of the skin lesions. A skin biopsy may be performed to confirm the diagnosis and rule out other conditions.

Treatment

Treatment for Erythema Dyschromicum Perstans is primarily aimed at managing symptoms and improving the appearance of the skin. This may include the use of topical corticosteroids, light therapy, or laser treatment.

Related Terms

  • Dermatology: The branch of medicine dealing with the skin and its diseases.
  • Skin Lesion: A part of the skin that has an abnormal growth or appearance compared to the skin around it.
  • Biopsy: A medical test involving the removal of cells or tissues for examination.
  • Corticosteroids: A class of drugs used to reduce inflammation in the body.

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