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Skin & Subcutaneous Tissue


{"ops":[{"insert":"The rapid antigen detection test for group A streptococcus (GAS)"},{"insert":"\n","attributes":{"header":1}},{"insert":"Where streptococcal pharyngitis is suspected, or if \u0027\u0027everyday practice\u0027\u0027 factors necessitate an immediate decision about antibiotic therapy, rapid antigen detection tests can rapidly identify S. pyogenes directly from a throat swab.\r\n\r\nCurrently available kits have a sensitivity of 70% to 90%, as compared to throat cultures; however, in contrast to their relatively low sensitivity, they have a high specificity (90% to 100%).\r\n\r\nTherefore, if a rapid streptococcal test result is positive, cultures are not necessary, and antibiotic therapy can be initiated immediately. However, if the test is negative, throat cultures should still be obtained.\n"},{"insert":"Kawasaki disease: diagnostic criteria"}]}

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