Assertion: pacemaker's lead | /r/HasProperty | threaded through vein
Facets:
value: into the heart
type: TRANSITIVE-OBJECT
Source sentences:
text: The lead, which is threaded through a vein into the heart, monitors the rhythm of the heart to send out the electricity.
text: The leads are wires that are threaded through the veins into the heart and implanted into the heart muscle.
text: The leads are wires that are threaded through the veins into the heart and implanted into the heart muscle.