Respiratory

Question 1

What stage of lung development is involved in new BPD?

Answer 1

Arrest of lung development in the canalicular stage is the hallmark of the new bronchopulmonary dysplasia.

Question 2

What primary histopathologic finding in new BPD?

Answer 2

Alveolar simplification is the primary histopathologic finding in the new bronchopulmonary dysplasia.