A 36 weeks’ gestational age infant is delivered by emergency…

A 36 weeks’ gestational age infant is delivered by emergency cesarean section due to placental abruption. Physical exam reveals a pale, limp infant with retractions who is tachypneic and grunting. The infant is hypotensive, tachycardic, and has a capillary refill time of 4 seconds. An echocardiogram shows poorly filled ventricles. What is the most likely diagnosis?