Erythema annulare centrifugum
Erythema Annulare Centrifugum
Erythema Annulare Centrifugum (pronunciation: eh-RITH-eh-ma an-uh-LAIR-ee sen-tri-FYOO-gum) is a chronic, benign, and usually asymptomatic skin condition characterized by annular, erythematous plaques that tend to expand peripherally with central clearing.
Etymology
The term Erythema Annulare Centrifugum is derived from Latin, where "erythema" means redness, "annulare" means ring-shaped, and "centrifugum" refers to the outward spreading nature of the condition.
Symptoms
The primary symptom of Erythema Annulare Centrifugum is the presence of red, ring-shaped patches that slowly grow outward while the center clears up. These patches may be slightly raised and can cause mild itching.
Causes
The exact cause of Erythema Annulare Centrifugum is unknown. However, it has been associated with various conditions such as infections, cancer, and drug reactions.
Diagnosis
Diagnosis of Erythema Annulare Centrifugum is primarily based on the clinical appearance of the skin lesions. A skin biopsy may be performed to confirm the diagnosis and rule out other conditions.
Treatment
Treatment for Erythema Annulare Centrifugum is usually aimed at managing symptoms and may include topical corticosteroids, antihistamines, and phototherapy.
Related Terms
External links
- Medical encyclopedia article on Erythema annulare centrifugum
- Wikipedia's article - Erythema annulare centrifugum
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