Rheumatic Fever in Pediatrics

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Questions and Answers

What is the age range for individuals most commonly affected by Rheumatic Fever?

20-25 years
15-20 years
5-15 years (correct)
1-5 years

Which of the following is NOT commonly involved in Rheumatic Fever?

Heart
Lungs (correct)
Large joints
Central nervous system

What is the belief about the cause of Rheumatic Fever?

Antibody Cross-reactivity (correct)
Genetic mutation
Direct bacterial infection
Viral infection

What is a major criterion for diagnosing Rheumatic Fever?

<p>Positive throat culture (A)</p> Signup and view all the answers

Which of the following antibodies is formed against streptococcal antigens and cross-reacts with human tissue antigens in Rheumatic Fever?

<p>Antistreptokinase (C)</p> Signup and view all the answers

Flashcards

Rheumatic Fever Age Range

Rheumatic fever most often affects children and teenagers between the ages of 5 and 15.

Rheumatic Fever and Lungs

While other organs can be affected, the lungs are typically not directly involved in Rheumatic Fever.

Cause of Rheumatic Fever

Rheumatic Fever is believed to be caused by a misdirected immune response, where antibodies targeting a previous infection cross-react with normal human tissues, leading to inflammation.

Rheumatic Fever Diagnosis

A positive throat culture for group A streptococcus bacteria is a crucial indicator for diagnosing Rheumatic Fever.

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Antistreptokinase: Cross-Reacting Antibody

These antibodies are formed in response to streptococcal infections, but they mistakenly attack human tissue antigens, triggering inflammation in Rheumatic Fever.

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