Soft cardiac murmurs rarely signal structural heart defect

Abstract

♦ [Kang G, et al. Arch Dis Child . June 12, 2015][1]. Most children (97.4%) with cardiac murmurs classified as soft on a grading scale had innocent murmurs, according to a prospective study of 81,213 children ages 5-13 years in China. In addition, the prevalence of structural heart disease was