Assertion: biliary stent | /r/HasProperty | introduced in the bile duct
Facets:
value: through two procedures
type: MANNER
Source sentences:
text: Biliary stent is a metal or plastic tube that is introduced in the bile duct to maintain the patency of blocked duct.
text: Biliary stent is introduced in the bile duct through two procedures, namely ERCP and PTC.