DOI: 10.1017/s1047951126113626 ISSN: 1047-9511
Systolic anterior motion of an anomalous papillary muscle in obstructive hypertrophic cardiomyopathy
Aparna Panatpur, Tam T. DoanAbstract
A child with a pathogenic MYBPC3 gene mutation progressed from normal to severe obstructive hypertrophic cardiomyopathy with dynamic outflow obstruction from septal hypertrophy and abnormal papillary muscle insertion, highlighting careful subvalvular assessment for surgical planning.