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Perfusion Numeric; Perfusion Change Indicator; Setting Spo 2 /pleth As Pulse Source; Setting Up Tone Modulation - Philips M8102A Instructions For Use Manual

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10 Monitoring SpO
2

Perfusion Numeric

The perfusion numeric (Perf) gives a value for the pulsatile portion of the measured signal caused by
the pulsating arterial blood flow.
As pulse oximetry is based on the pulsatile nature of the signal, you can also use the perfusion numeric
as a quality indicator for the SpO
Below 0.3 is marginal; reposition the sensor or find a better site.

Perfusion Change Indicator

The perfusion change indicator is a graphic symbol which shows the change in the perfusion value,
relative to a reference value which you can set.
To set the current perfusion value as the reference value:
In the Setup SpO
When a reference value has been set, the perfusion change indicator is displayed next to the perfusion
numeric.
Setting SpO
In the Setup SpO
1
In the Setup Pulse menu, select SystPulse and select SpO
2

Setting Up Tone Modulation

If tone modulation is on, the QRS tone pitch lowers when the SpO
tone is derived from either heart rate or pulse depending on which is currently selected as the active
alarm source.
In the Setup SpO
off ).
148
menu, select Set Perf Ref..
2
Perfusion change
indicator
/Pleth as Pulse Source
2
menu, select Pulse (SpO
2
menu, select Tone Mod. to toggle between Yes (for on) and No (for
2
minimum size for reliable SpO
measurement. Above 1 is optimal, between 0.3-1 is acceptable.
2
) to enter the Setup Pulse menu.
2
Perfusion Numeric
value
2
from the pop-up list.
2
level drops. Remember, the QRS
2

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