Assertion: pacemaker's lead | /r/HasProperty | guided to the heart
Facets:
Source sentences:
text: The leads are guided to the heart with the aid of the fluoroscopy machine.
text: The leads are inserted through the incision and into a vein, then guided to the heart with the aid of the fluoroscopy machine.
text: The leads are guided to the heart with the aid of the fluoroscopy machine.