Assertion: endotracheal tube's end | /r/HasProperty | detectable marker
Facets:
Source sentences:
text: To help correctly position the distal ends 24, 26 of the catheter 14 and endotracheal tube 12 slightly above the carina, a detectable marker 30, 31, such as a radio opaque tantalum band, is preferably embedded in both the catheter's distal end 24 and endotracheal tube's distal end 26.