https://www.selleckchem.com/pr....oducts/chir-98014.ht
OBJECTIVE To compare coronary flows between premature infants with and without hemodynamically significant patent ductus arteriosus (hsPDA) and to determine if coronary flow is influenced by medical PDA treatment. DESIGN Prospective, observational pilot study. Forty-three infants less then 32 weeks gestation underwent echocardiography when routinely indicated. Study group included infants with hsPDA requiring treatment. Comparison groups included infants with nonsignificant PDA and infants without PDA. RESULTS The study group (n = 13