Livedoid vasculitis
(重定向自Atrophie blanche)
Livedoid vasculopathy (also known as "Livedoid vasculitis", "Atrophie blanche", "Livedo reticularis with summer/winter ulceration" and "Segmental hyalinizing vasculitis") is a chronic cutaneous disease seen predominantly in young to middle-aged women. One synonym used to describe its features is "Painful purpuric ulcers with reticular pattern of the lower extremities" (PURPLE).