Assertion: nasolacrimal duct | /r/HasProperty | patent
Facets:
Source sentences:
text: Fluorscein injection through the upper canaliculus shows no reflux through the lower punctum, indicating that the nasolacrimal duct is patent.
text: Fluorescein injection through the upper canaliculus shows no reflux through the lower punctum, indicating that the nasolacrimal duct is patent.