Assertion: pneumothorax | /r/UsedFor | refer to the presence of air
Facets:
value: in the pleural cavity
type: LOCATION
Source sentences:
text: Pneumothorax refers to the presence of air in the pleural cavity.
text: Pneumothorax refers to the presence of air in the space between the lungs and the wall of the chest (pleura), which causes one or both lungs to collapse.