The nurse is caring for a 3-week-old infant born at 29 weeks…

The nurse is caring for a 3-week-old infant born at 29 weeks gestation.  The infant continues to experience moderate respiratory distress and remains on bubble CPAP support with a supplemental oxygen requirement.  The infant also has a murmur.  An echocardiogram is performed and reveals a large patent ductus arteriosus (PDA).  The nurse knows that this intervention will not close the PDA: