's treatment of treatment method of desensitization
The desensitization treatment is also called reducing the quick treatment, or specific immune therapeutic method, it is the main antigen material verifying or suspecting ones that can not prevent from and testing by the skin or other methods, make extract of certain density, the method by increasing progressively the dosage and density gradually is injected, through injecting the specific antigen for patients repeatedly, the corresponding antibody emerge in the body to impel.
The antibody IgG type, improve when being humoral as specific antibody these, if accepting outside specific "anaphylactogen once again, this kind of antibody is bound with it at first, compete with original IgE antibody in the body, thus produce immunoreaction without producing the allergic response. Serum IgE is desensitizing to treat to drop continuously gradually, when been under the threshold value of quick reaction, can prevent the occurrence of allergic response, therefore achieve the goal of desensitizing.
The desensitization treatment is most suitable for sucking asthma that "anaphylactogen caused, because sucking "anaphylactogen flies away everywhere, difficult to avoid, so it is a kind of important measure of preventing asthma from recuring to adopt the desensitization treatment.
How to carry on the desensitization treatment?
After to how many irritated "anaphylactogens does it confirm, can choose corresponding "anaphylactogen carry on desensitization treat. According to patient's positive intensity allergic to "anaphylactogen, confirm the initial density of the liquid of desensitization at first, give the patient hypodermic injection regularly from low density to high density from a small amount of to a large amount of, until keep density, slow extension inject time and then, 2 change 1, 2 week 1, 3 weeks once into for less than 1 week gradually by 1 week Inactive finally.
The daily infusion density has 1: 10 [5 ], 1: 10 [4 ] and 1: 5* 10 three kinds [3 ], every density grade is injected for 10 times, is begun by O.1 ml, increase progressively O.1 ml each time, the dosage changes grade of the next density after increasing to 1.0 ml, the density is finally 1: 5* 10[3], After the dosage is increased progressively to 1.0 ml in order to keep treating.
There are two kinds of desensitization methods: Desensitization and desensitization perennially before season. Desensitization in easy to send season, go on the first 2- 3 months in front of the season, repeat once every year. Desensitization is better to some single pollen allergic result before season. But allergic and non- applicable to many kinds of pollen irritation or dust mite of blooming in different seasons, should adopt the desensitization law perennially, the keeping amount generally lasts 2- 3 years, if has not basically broken out for 2 years in succession, can consider stopping treating.
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