Annular erythema (erythema annulare centrifugum): Signs, …
Annular erythema may occur at any time throughout life, from infancy to old age. The eruption usually begins as a small raised pink-red spot that slowly enlarges and forms a ring shape while the central area flattens and clears.
Erythema annulare centrifugum - DermNet
Erythema annulare centrifugum is a chronic reactive form of annular erythema characterised by erythematous, circular, arciform, and polycyclic lesions, with a characteristic delicate scale behind the advancing edge (‘trailing scale’).
Annular erythema - The Primary Care Dermatology Society
2021年11月21日 · Annular erythema is not a diagnostic term but rather a description of a spreading erythematous eruption with an annular (ring-shaped) appearance. If the expansion of the rash is not uniform it may become arciform (arc …
Annular Lesions: Diagnosis and Treatment | AAFP
2018年9月1日 · A pruritic, annular, erythematous patch that grows centrifugally should prompt evaluation for tinea corporis. Tinea corporis may be diagnosed through potassium hydroxide examination of...
Erythema Annulare Centrifugum: Symptoms, Treatment, Home …
2023年5月25日 · Erythema annulare centrifugum is a rare skin rash. Here’s what it looks like, what causes it, and how to treat it.
Erythema annulare centrifugum - Wikipedia
Erythema annulare centrifugum (EAC), is a descriptive term for a class of skin lesion [2] presenting redness in a ring form (anulare) that spreads from a center (centrifugum). It was first described by Darier in 1916.
Erythema Annulare Centrifugum - StatPearls - NCBI Bookshelf
2024年6月8日 · Erythema annulare centrifugum is an annular, erythematous lesion that appears as urticarial-like papules, enlarges centrifugally, and clears centrally. A fine scale, called a trailing scale, is sometimes inside the advancing edge.
Erythema annulare centrifugum pathology - DermNet
What is erythema annulare centrifugum? Erythema annulare centrifugum is an idiopathic skin disorder characterised by red, ring shaped lesions with central clearing. It is also called annular erythema .
Pathology Outlines - Erythema annulare centrifugum
2022年5月4日 · Erythema annulare centrifugum is an annular, erythematous, well circumscribed, mildly pruritic eruption with classic trailing scale (scale is seen behind the advancing erythematous edge)
Erythema Annulare Centrifugum - American Osteopathic …
Erythema annulare centrifugum (EAC) is the most common of the gyrate erythemas, a collection of diseases with similar clinical characteristics. In fact, it is also common for some to use the term to encompass many of the gyrate erythemas.