Assertion: pacemaker | /r/HasProperty | implantable device
Facets:
Source sentences:
text: Even though a pacemaker performs many of the same functions as a defibrillator, the main difference between them is that the pacemaker is an implantable device that administers shocks directly to the heart when necessary and without intervention from anyone else.
text: A pacemaker is an implantable electronic device that delivers electrical stimulation to the heart to help regulate its beat.