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CARDIOVIT CS-104
IEC label
C1 white / red
C2 white / yellow
C4 white / brown
User Guide
4.1.8
Nehb Leads
The Nehb leads are bipolar chest leads. They are of special interest for the diagnosis
of changes in the posterior ventricle wall. Three leads are arranged in the form of a
triangle, also called the "small cardiac triangle". Nehb dorsal (D) is measured
between the electrode positions Nax and Nst; Nehb anterior (A) between Nap and
Nst, and Nehb inferior (J) between Nap and Nax.
Place the electrodes as follows
AHA label
V1 brown / red
V2 brown / yellow
V4 brown / blue
Place all other electrodes in the normal positions
page 48)
:
Electrode placement
Nst: 2nd rib at the right sternal border.
Nax: left posterior axillary line (on the back), directly
opposite Nap.
Nap: 5th intercostal space, midclavicular line (cardiac
apex), equates to equates to C4.
Recording an ECG
Placing the Electrodes
(see para. 4.1.3, Standard 12-lead,
4
4.1
Page 53
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