Assertion: pacemaker | /r/HasProperty | needed
Facets:
Source sentences:
text: A pacemaker may be needed when problems occur with the electrical conduction system of the heart.
text: Pacemakers are necessary because, while there are many medications that prevent tthe heart from going too fast, there are only a handful that make it go faster.
text: A pacemaker or implantable cardioverter defibrillator (ICD) is needed when something disrupts this process and causes an abnormal heartbeat.
text: A pacemaker may be needed when there are problems with the electrical signals in the heart.
text: Adjusting medications cannot fix this type of complete heart block; a pacemaker is needed.
text: When the slow heart beat cannot be improved by medication adjustments, a pacemaker is needed.
text: Pacemakers also are needed when signals from the atrium are not conducted to the atrium; this is known as “complete heart block.