Quick answer
Acquired heart diseases affect a child's heart after birth — for example rheumatic fever, which can damage the valves; Kawasaki disease, which can affect the coronary arteries; and myocarditis or cardiomyopathy. Early diagnosis and treatment protect the heart from long-term complications.
Common acquired conditions
- Rheumatic fever and rheumatic valve disease.
- Kawasaki disease.
- Myocarditis (often after a viral infection).
- Cardiomyopathy.
- Pericarditis.
Symptoms that need a check-up
- Recurrent sore throat followed by joint pain or swelling.
- Fever over 5 days with red eyes, red lips and rash.
- Unusual breathlessness or fatigue.
- Chest pain or palpitations.
FAQs about Acquired Pediatric Heart Disease
How is tonsillitis related to the heart?
Untreated strep throat can trigger rheumatic fever, which may damage heart valves — so proper treatment and follow-up matter.
Is Kawasaki disease dangerous?
With early diagnosis and treatment, most children recover fully. Echo follow-up checks the coronary arteries.