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Monday, October, 26, 2009

What Is Infective Endocarditis

Health Encyclopedia: Aso Titer

Alternative Names

Anti-streptolysin O titer


Normal Values

The ASO level is usually less than 160 Todd units per milliliter.


What abnormal results mean

Elevated levels may indicate:

  • Active streptococcal infection
  • Bacterial endocarditis
  • Post-streptococcal glomerulonephritis
  • Rheumatic fever
  • Scarlet fever

Read more »

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