Assertion: pneumothorax's chest tube | /r/HasProperty | connected to water-sealed drainage system
Facets:
Source sentences:
text: The chest tube is inserted through an incision in the chest wall and is connected to a water-sealed drainage system or a one-way valve that allows the air to exit without allowing any air to get back in.
text: The placement of a chest tube connected to a water-sealed drainage system is the next step in treating the pneumothorax.