Sarah Tabbutt, MD, PhD (UCSF Benioff Children’s Hospital) and Angela Bates, MD (University of Alberta Stollery Children’s Hospital) discuss the current state and future of medical registries in pediatric cardiac critical care in context of their work with PC4 and PPHNet and how to leverage registries for return on investment. Host/Editor: Raj Sahulee, DO (NYU Hassenfeld Children’s Hospital); Producer: David Werho, MD (UC San Diego).