- chronic urticaria
- urticaria that either is continuous or develops over a period of six weeks or more; most cases are idiopathic.
Medical dictionary. 2011.
Medical dictionary. 2011.
Chronic urticaria — (also known as Ordinary urticaria [1]) is defined as the presence of evanescent wheals which persist for greater than six weeks.[2]:150 See also Wheal Urticaria Skin lesion List of cutaneous conditions References … Wikipedia
Urticaria — Hives redirects here. For other uses, see Hive (disambiguation). Urticaria Classification and external resources Urticaria on the arm ICD 10 L … Wikipedia
Urticaria — Another name for the hives. Raised, itchy areas of skin that are usually a sign of an allergic reaction. Hives can be rounded or flat topped but are always elevated above the surrounding skin. They reflect circumscribed dermal edema (local… … Medical dictionary
urticaria — nettle rash; = hives; n. an itchy rash resulting from the release of histamine by mast cells. Individual swellings (weals) appear rapidly and resolve spontaneously within hours. Acute urticaria is common and represents an immediate response to… … The new mediacal dictionary
acute urticaria — urticaria taking place within hours to a few days of the stimulus; some cases evolve into chronic urticaria … Medical dictionary
Dermatographic urticaria — Classification and external resources Dermatographic urticaria is sometimes called skin writing . ICD 10 L … Wikipedia
Cholinergic urticaria — Classification and external resources ICD 10 L50.5 … Wikipedia
Крапивница (Urticaria, Nettle Rash, Hives) — зудящая сыпь, возникающая в результате освобождения гистамина из тучных клеток. При этом у человека очень быстро (в течение нескольких часов) развивается отек какой либо части тела. Наиболее часто встречается острая крапивница (acute urticaria),… … Медицинские термины
idiopathic urticaria — urticaria whose cause is unknown; most of these cases are chronic (see chronic u.) … Medical dictionary
Cold urticaria — Classification and external resources Allergic urticaria on leg in the form of hives induced by cold. ICD 10 L … Wikipedia