Mettler Electronics Corp.— Rev.J_09/13/17
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Figure 4.6—Using the Pencil
Electrode
6. Using the pencil electrode
The pencil electrode is used for the stimulation of
small muscles or painful areas. It is also useful to help
identify the exact motor point of a muscle or muscle
group. The pencil electrode may be used with the
“Premodulated”or “Medium Frequency” waveforms.
Attach the pencil electrode to the black electrode cable
using a pin to banana adapter. Attach the red
electrode cable to a dispersive pad. Apply dispersive
electrode in such a manner to prevent transthoracic
stimulation
Pressing the switch located on the pencil electrode
will allow treatment currents to be delivered to the
patient. Four tips of different sizes are included with
the pencil electrode. The figure on the left shows an
application of the pencil electrode.
7. Additional information about electrode placement:
Motor point charts are available as guides from
Mettler Electronics Corp. These points may vary from
patient to patient, and at time of injury, may vary in
the same patient. The Electrical Stimulation and
Ultrasound Pocket Guide II by Michelle Cameron is
available.