List the criteria for a diagnosis of acute respiratory distress syndrome (ARDS)?
4

What are the 3 pathological stages of ARDS (3) and the histopathological changes associated with each one (3)?
6
Other than prone position ventilation name 3 ventilatory strategies that may be useful to improve oxygenation or prevent deterioration in management of ARDS?
3
What are the mechanisms by which prone position ventilation is thought to be beneficial in ARDS?
6