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Schick test
Schick test S0133700 (shĭk)n. A test to determine immunity to diphtheria by injection into the skin of dilute diphtheria toxin. Inflammation of the injected area indicates a lack of immunity.
[After Béla Schick (1877-1967), Hungarian-born American pediatrician.]Schick test (ʃɪk) n (Medicine) med a skin test to determine immunity to diphtheria: a dilute diphtheria toxin is injected into the skin; within two or three days a red inflamed area will develop if no antibodies are present[C20: named after Bela Schick (1877–1967), US paediatrician]Schick′ test` a diphtheria immunity test in which diphtheria toxoid is injected intracutaneously, nonimmunity being indicated by an inflammation at the injection site. [1915–20; after B. Schick] Thesaurus| Noun | 1. | Schick test - a skin test for immunity to diphtheriaskin test - any test to determine immunity or sensitivity to a disease by introducing small amounts on or into the skin |
Schick test
Schick test [shik] intracutaneous injection of diluted toxin" >diphtheria toxin equal to one-fiftieth of the minimum lethal dose. Lack of immunity to diphtheria is indicated by redness and edema appearing at the injection site in 24 to 36 hours and lasting four to five days. This test has now largely been replaced by hemagglutination inhibition tests.Schick test (shik), a test for susceptibility to Corynebacterium diphtheriae toxin: 0.1 mL of Schick test toxin is injected into the skin of one forearm (test site) and the same quantity of the same, but heat-inactivated, material into the skin of the other forearm (control site); those with toxin-neutralizing antibodies either will have no reaction at either injection site (negative test) or may have a pseudoreaction due to antibodies for substances (antigens) in the test materials other than diphtheria toxin; people lacking toxin-neutralizing antibodies may have a positive reaction, which consists of an area of redness appearing 24-36 hours at the test site only and persisting for 4-5 days. Synonym(s): Schick methodSchick test (shĭk)n. A test to determine immunity to diphtheria by injection into the skin of dilute diphtheria toxin. Inflammation of the injected area indicates a lack of immunity.Schick test An obsolete test once used to detect immunity to diphtheria toxin, based on response to subcutaneous heat-inactivated toxin.Schick test (shik test) An assessment for susceptibility to Corynebacterium diphtheriae toxin. Schick test toxin is injected into the skin; people lacking toxin-neutralizing antibodies may have a positive reaction, which consists of an area of redness. Schick test A skin test of susceptibility to DIPHTHERIA. (Bela Schick, 1877–1967, Hungarian-born American paediatrician).Schick, Bela, Austrian pediatrician in U.S., 1877-1967. Schick method - Synonym(s): Schick testSchick signSchick test - for susceptibility to Corynebacterium diphtheriae toxin. Synonym(s): Schick methodSchick test toxin - Synonym(s): diagnostic diphtheria toxinSchick test (shik test) An assessment for susceptibility to Corynebacterium diphtheriae toxin. LegalSeeTestFinancialSeetestSchick test
Related to Schick test: diphtheria, Widal test, Schick test toxinWords related to Schick testnoun a skin test for immunity to diphtheriaRelated Words |