четверг, 19 марта 2009 г.

Heart


At the heart of an allergic dermatitis allergic reaction glucosamine sulfate 1 bottle of the slowed down type lays.
As allergen chemical substances (detergent powders, insecticides, chrome, nickel), medicinal and cosmetic agents ( an emulsion and other ointments with antibiotics, paints for hair, etc.) act more often . Allergens quite often are , forming at bond with fibers of a skin a full antigen. In formation of contact hypersensitivity the important role is played by false skin macrophages.
Already during the first hours after allergen drawing their quantity in a skin is enlarged. Thus allergen appears bound to macrophages. Macrophages represent allergen T-limfotsitam, in reply to it there is proliferation T-limfotsitov to formation of population of the cells specific in relation to the given antigen.
At repeated contact of allergen circulating lymphocytes direct to the centre of influence of allergen. Lymphokines allocated with lymphocytes involve macrophages, lymphocytes, polimorfno-nuclear leucocytes in the centre. These cells also allocate mediators, forming inflammatory reaction of a skin. Thus, skin changes at an allergic dermatitis appear at repeated maxalt 4 pills drawing of allergen in the conditions of an organism sensibilization. The clinical picture of an allergic dermatitis is similar to an acute stage of an eczema: against an erythema with indistinct borders and an edema the set of the microvesicles leaving at opening soaked microerosions, flakes, crusts is formed.
Thus, though the basic changes of a skin are concentrated to places of influence of allergen, pathological process for frameworks of its influence, and thanks to the general allergic reaction of an organism allergic rashes of type , vesicles, erythema sites can be observed also on appreciable distance from an influence place. For example, at the allergic dermatitis which has developed on ink for eyelashes, the bright erythema with an edema and vesiculation can grasp a face skin, a neck and the top departments of a breast. Process, as a rule, is accompanied by the expressed itch.
The diagnosis of an allergic dermatitis is put on the basis of the anamnesis and a clinical picture. Quite often for diagnosis acknowledgement resort to statement of allergic dermal assays with prospective allergen (compresseal, drop, ) which are obligatory for revealing of industrial allergen at development of a professional allergic dermatitis. Assays are put after liquidation of clinical changes of a skin.
The differential diagnosis spend with an eczema, for which are characteristic polyvalent (instead of monovalency) a sensibilization and order cialis 20mg now a chronic relapsing current, with a toxidermia at which allergen is reduced in an organism.
Treatment of an allergic dermatitis includes, besides the stimulus elimination, hyposensitizing and external therapy, as at an eczema. Prescribe 10 % Calcium chloratum of 5,0-10,0 ml intravenously, 30 % Sodium thiosulfatum of 10 ml intravenously, 25 % magnesia of 5,0-10,0 ml intramusculary, antihistamine preparations (Suprastinum, Phencarolum, Tavegilum, etc.), lotions of a solution of Acidum boricum of 2 %, etc., corticosteroid ointments (Lorindenm With , etc.). TOXIDERMIA


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