Assertion: ventricular pacemaker | /r/AtLocation | av node or av bundle
Facets:
value: most frequently
type: DEGREE
Source sentences:
text: -an abnormal pacemaker where another part of the heart discharges more rapidly than the SA node OR blockage of transmission of cardiac impulse from the sinus node to other parts of the heart occurs--> new pacemaker occurs most frequently at AV node or AV bundle