<prompt> Indomethacin causes:Closure of ductus in premature neonatePatent ductus arteriosusClosure of ductus in term premature neonatesClosure of ductus in older children also  <response>: a. Closure of ductus in premature neonateRef: Nelsons 20e p 2197Indomethacin, a Prostaglandin inhibitor is used in medical closure of Ductus arteriosus in preterm neonates with PDA. 