Infected Tonsillitis Leads to Myocarditis VnExpress Hai, 35, experienced chest pain and fever after treatment for acute tonsillitis, leading doctors to diagnose myocarditis and acute heart failure caused by the infection.
10-year-old girl nearly suffers cardiac arrest after a day of mild fever VnExpress What began as common flu symptoms quickly escalated, leading a 10-year-old girl into cardiovascular collapse from fulminant myocarditis.