Always use a non-conductive safety
holster when the active
electrode is not in use. When un-holstered, the active electrode
can easily be inadvertently activated which may result in a serious
patient burn or fire. Also, an un-holstered electrode may fall off
the sterile field. If an active electrode falls from the sterile
field, remove it immediately. Electrodes dangling from a sterile
field may be inadvertently activated, as previously discussed.
When using electrosurgery
in or near the bowel, and in other areas where oxidizers
can accumulate such as the chest and oral cavity, great caution
must be exercised. As previously discussed, bowel gases can ignite,
as well as other fuel
sources such as sponges that have been saturated with oxygen.
Activate the electrosurgery pencil, electrocautery
device and laser
only when the tip is in view, especially when working with a microscope
or with endoscopes. Likewise, deactivate these devices before the
tip leaves the surgical site. Activation of these devices close
to sponges, surgical drapes and other fuel sources is extremely
hazardous, particularly in an oxygen-enriched atmosphere
Some surgeons may elect to buzz the hemostat during
a surgical procedure. This practice is not recommended because it
may result in metal-to-metal arcing, which in turn can become an
ignition
source. If, however, the surgeon elects to buzz the hemostat,
metal-to-metal arcing can be prevented by avoiding open-circuit
activation, and by using a low power
setting and a low voltage
waveform.
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