Assertion: catheter | /r/HasProperty | secured by the lumen/lumina
Facets:
value: by a sterile gauze
type: OTHER
Source sentences:
text: The catheter at the exit is secured by means of a "cuff" just under the skin, and the lumen/lumina held in place otherwise by a sterile gauze centered on the exit incision, which also serves the purpose of preventing potential contamination.