Aso Titers Interpretation
ASO titers remain normal in about 15 of individuals with the disease. 1 ASO Titers aka. Chapter 31 Common Serological Test Antistreptolysin O Aso C Reactive Protein Crp Labpedia Net In the area where rheumatic fever or poststreptococcal. Aso titers interpretation . ASO titer may be interpreted either by comparison of acute and convalescent-phase titers or against reference upper limit of normal values. Elevated ASO titers are found in the sera of about 85 of individuals with rheumatic fever. A rising ASO titer regardless of absolute value is an indication of GABHS strep. The standard tube dilution method WHO was used for estimating ASO titers. The ASO titer is determined as the highest dilution showing no sign of hemolysis. N Sera with positive results in the qualitative test should be retested in the semi-quantitative test. Control tube 7 should show no hemolysis and control tube 8 should be completely hemolyzed. However you need a baseline to be sure it is risin...