Reference Gellis L, Binney G, Alshawabkeh L, et al. Long-term outcomes of the truncal valve in truncus arteriosus. Presented at: AHA Scientific Sessions 2020; November 13-17, 2020. Presentation 535.

“Very rare, very rare," he said. "There are five different types of Truncus Arteriosus. And of the five he has the rarest form of it." They were at the right place, at the right time.