A 3-month-old infant who was previously healthy now has a pe…

A 3-month-old infant who was previously healthy now has a persistent cough, bilateral lung crackles, and poor appetite. The nurse practitioner auscultates a grade III/VI, low-pitched, holosystolic murmur over the left lower sternal border and palpates the liver at one centimeter below the ribs. What diagnosis is likely?  

The nurse practitioner manages care in conjunction with a pe…

The nurse practitioner manages care in conjunction with a pediatric pulmonologist for a child with cystic fibrosis. Which medication regimen is used to facilitate airway clearance for this child? Ibuprofen and azithromycin Inhaled dornase alfa Correct Ivacaftor Prophylactic clindamycin