NCIt definition : An augmented unipolar electrocardiogram limb lead in which the positive (white) electrode
is situated on the right thoracic limb and the negative electrode is a combination
of the left thoracic limb (black) electrode and the left pelvic limb (red) electrode.
Measures the electrical activity of the electrode on the right thoracic limb.;
Alternative definition : CDISC: An augmented unipolar electrocardiogram limb lead in which the positive (white)
electrode is situated on the right thoracic limb and the negative electrode is a combination
of the left thoracic limb (black) electrode and the left pelvic limb (red) electrode.
Measures the electrical activity of the electrode on the right thoracic limb. (NCI);