Assertion: endotracheal tube | /r/HasProperty | protected against inadvertent laser impaction
Facets:
value: in the past
type: TEMPORAL
value: by wrapping the tube
type: MANNER
Source sentences:
text: In the past, endotracheal tubes used during laser surgery have been protected against inadvertent laser impaction by wrapping the tube with a self-adhering metal foil which thus serves to reflect the laser beam should the laser inadvertently impact the endotracheal tube.