standard limb lead

stan·dard limb lead

one of the three original bipolar limb leads of the clinical electrocardiogram, designated I, II, and III: lead I records the potential difference between the right and left arms; lead II the difference between right arm and the leg electrode; and lead III the difference between left arm and the leg electrode.
Synonym(s): indirect lead
References in periodicals archive ?
The standard limb leads electrocardiogram (ECG) band-pass filtered through 50 to 300Hz were recorded from the persons without heart diseases (Normal group; n=24), the patients with single vessel disease (SVD group; n=12) and TVD (TVD group; n=12) and saved into PC.

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