Late Cardial Assessment in Children Who Were Diagnosed With Post Streptococcal Reactive Arthritis - a Long Term Study

Inclusion Criteria: * PSRA patients under 18 who were diagnosed at least one year prior to the study Exclusion Criteria: * PSRA patients under 18 who were diagnosed less one year prior to the study * patients who do not fulfill PSRA criteria * patients who fulfill Jones criteria * patients with a known heart defect