Assertion: mediastinum | /r/HasSubevent | pneumoperitoneum
Facets:
value: in some cases
type: TEMPORAL
Source sentences:
text: Pneumomediastinum is the presence of air in the mediastinum, which in some cases can lead to pneumothorax, pneumoperitoneum, and pneumopericardium if left untreated.
text: Pneumomediastinum is the presence of air in the mediastinum, which can lead to pneumothorax, pneumoperitoneum, and pneumopericardium if left untreated in some cases.