Assertion: ecg | /r/CapableOf | use 12 leads
Facets:
value: to assess the heart
type: PURPOSE
value: typically
type: DEGREE
Source sentences:
text: An ECG is a quick and painless in-office procedure that typically uses 12 leads (electrodes attached to sticky tabs) to assess the heart from multiple angles.
text: A 12-lead electrocardiogram (ECG) is a medical test that is recorded using 12 leads, or nodes, attached to the body.