Question

A 9-year-old boy presents with fever, malaise, and a new heart murmur 3 weeks after a streptococcal pharyngitis. He has a friction rub and tender, swollen knees. ECG shows prolonged PR interval. Which Jones criterion is this ECG finding classified as?

Accepted Answer

Minor criterion

Answer

Major criterion

Answer

Neither major nor minor criterion

Answer

Pathognomonic finding

Answer

Exclusion criterion

Practice question

A 9-year-old boy presents with fever, malaise, and a new heart murmur 3 weeks after a streptococcal pharyngitis. He has a friction rub and tender, swollen knees. ECG shows prolonged PR interval. Which Jones criterion is this ECG finding classified as?