What are the diagnostic criteria for acute rheumatic fever?

What are the diagnostic criteria for acute rheumatic fever?

Major criteria: carditis (clinical and/or subclinical), arthritis (polyarthritis), chorea, Erythema marginatum, and subcutaneous nodules. Minor criteria: olyarthralgia, fever (≥38.5° F), sedimentation rate ≥60 mm and/or C-reactive protein (CRP) ≥3.0 mg/dl, and prolonged PR interval (unless carditis is a major criterion …

What are the Jones criteria?

The original Jones Criteria as proposed by Dr. T. Duckett Jones have been modified four times and the updated revised criteria were published in 1992. According to this latest publication major manifestations are carditis, polyarthritis, chorea, erythema marginatum and subcutaneous nodules.

What laboratory tests can confirm acute rheumatic fever?

Tests might include:

  • Blood tests. Your doctor is likely to check for inflammation by measuring inflammatory markers in your child’s blood, which include C-reactive protein and the erythrocyte sedimentation rate.
  • Electrocardiogram (ECG or EKG).
  • Echocardiogram.

What is the revised Jones criteria?

Classically, as discussed in the 1992 AHA revised Jones criteria statement, carditis as a major manifestation of ARF has been a clinical diagnosis based on the auscultation of typical murmurs that indicate mitral or aortic valve regurgitation, at either valve or both valves.

What is acceptable proof of antecedent streptococcal pharyngitis when diagnosing acute rheumatic fever?

57 What is acceptable proof of antecedent streptococcal pharyngitis when diagnosing acute rheumatic fever? Throat culture: This is the gold standard for diagnosis of GABHS.

How do you memorize Jones criteria?

The major manifestations of the Jones criteria can be remembered by using the mnemonic JONES = J-O-N-E-S and imagining a heart shape in place of the O! J = migratory polyarthritis (J stands for joints!) O = carditis (O shaped like a heart!) N = subcutaneous nodules (N stands for Nodules!)

What is erythema marginatum?

Erythema marginatum is reactive inflammatory erythema seen most commonly in association with acute rheumatic fever. Although a rare cutaneous manifestation, it is of utmost diagnostic value for acute rheumatic fever as well as other rare disorders.

What is a normal ASO titer levels?

Generally, an ASO test value below 200 is considered normal. In children under the age of 5, the test value should be less than 100. Results will vary by laboratory. If your results show that you have an elevated ASO value, you may have a post-streptococcal complication.

Can blood test detect Streptococcus?

An antistreptolysin O titer (ASO) is a blood test used to determine if you’ve had a recent infection caused by group A streptococcus bacteria. It’s not used to diagnose a current strep infection, such as strep throat.