What is bronchopulmonary dysplasia (BPD)?

What is bronchopulmonary dysplasia (BPD)?

Bronchopulmonary dysplasia (BPD) is a chronic condition that affects newborns who are born early and have underdeveloped lungs. The condition occurs when their lungs and airways (bronchi) are damaged (dysplasia) after long-term oxygen use or mechanical ventilation to help them breathe.