Assertion: main bronchus | /r/HasProperty | incised below the carina
Facets:
value: in healthy tissue
type: LOCATION
Source sentences:
text: When a right pneumonectomy has been performed, the trachea is transected at least 1 cm above the tumor, the left main bronchus is incised usually one ring below the carina in healthy tissue and the carina is removed (Video 2).