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What is Which of the following is NOT a major Criteria for rheumatic fever? and explain in detail?
Ans. (d) ASO titerRef: Harrison 19th ed. / 2151Major JONES criteria is remembered as CASESModified Jones CriteriaMajor criteriaMinor criteriaEssential criteriaCarditisFeverAso titer > 333 IU for children 5-15 yearsArthritisArthralgiaThroat swab positive for group A beta hemolytic streptococcusSyndenham choreaLaboratory parameters* Increased PR interval* CRP positive* Leukocytosis* Increased ESR Erythema marginatum Subcutaneous nodules