What's bronchopulmonary dysplasia?

Lung scarring: Bronchopulmonary dysplasia is a condition of airway & lung scarring that occurs in premi's & micro premi's during their prolonged need for ventilation or oxygen in those critical weeks. Xrays are seen to gradually change to show the characteristic patterns that correlate with pathology seen under the microscope when a kid doesn't survive.

Immature infant lung: Etiology of bpd or chronic lung disease is usually immature lung or infection with subsequent changes due to therapy with high oxygen and high vent pressures. BPD through different stages as characterized on chest radiographs, dense lungs, cystic changes, secretions and volume loss.Some children have mild disease with usually asthma.More severe, oxygen support, very severe may heart failure .