2042480-001 C Dash 2500 Patient Monitor 9-7
ECG: Indications and Contraindications
Possible Sites of 5-Electrode Placement
Viewable Settings
Number of
Electrodes
Waveforms
available
Electrodes
Required
Waveform Formulas
4 I, II, III, AVR, AVL,
AVF
LA, RA, LL, RL I = LA - RA, AVL = LA - (LL + RA)/2
II = LL - RA, AVR = RA - (LL + LA)/2
III = LL - LA, AVF = LL - (RA + LA)/2
5 I, II, III, AVR, AVL,
AVF, VA
LA, RA, LL, VA,
RL
I = LA - RA, AVL = LA - (LL + RA)/2
II = LL - RA, AVR = RA - (LL + LA)/2
III = LL - LA, AVF = LL - (RA + LA)/2
V = VA - (LL + LA + RA)/3
AHA Color Coding IEC Color Coding
Patient Connection
Identifier (5 leads)
United States,
Latin America,
Canada
Patient Connection
Identifier (5 leads)
International
V brown C white
RA white R red
LA black L yellow
LL red F green
RL green N black