• airway
  • The most frequently identified cause of congenital lobar emphysema (CLE) is obstruction of the developing airway, which occurs in 25 percent of cases [ 1 ]. (uptodate.com)
  • pulmonary
  • Congenital lobar emphysema (CLE), also known as congenital alveolar overdistension, is a developmental anomaly of the lower respiratory tract that is characterized by hyperinflation of one or more of the pulmonary lobes [ 1,2 ]. (uptodate.com)