Heterotaxy syndrome and associated arrhythmias in pediatric patients

Heterotaxy syndrome (HS) is a rare disorder with complex anatomy involving misarrangements of the cardiac conduction system. Arrhythmias may be related to anatomic variations and contribute to morbidity.The purpose of this study was to investigate the associations between arrhythmias, anatomy, and outcomes in a large HS cohort.A single-center retrospective review of patients ≤21 years of age diagnosed with HS was performed.A total of 337...