There is limited consensus on the diagnosis and management of a patent ductus arteriosus (PDA) in preterm neonates. PDA remains one of the most common cardiovascular abnormalities in preterm neonates occurring in about a third of infants below 30 weeks gestation and up to 60% of infants less than 28 weeks. Shunting from the systemic to the pulmonary circulations, oftentimes referred to as ducta...
