Assertion: endotracheal tube's diameter | /r/HasProperty | measured in 94 tubes
Facets:
value: acoustically
type: MANNER
Source sentences:
text: When intraluminal diameter was measured acoustically in 94 tubes in use for a minimum of 12 hours, in almost 60% of patients the volume reduction exceeded 10%, and in 22% of cases this led to a luminal internal diameter <7.0 mm.