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Features and Definitions (Continued)
Model 8220
Fast SAT
PI
Saturation Averaging Time
Sensitivity Mode
®
SET
Technology
™
Signal I.Q.
Feature
4-20
General Information
Features and Displays (Continued)
When Fast
different from a previous data point, averaging is disregarded and
most recent data point is displayed. For example, if readings were
,
97%
96%
Perfusion Index (
of pulsations displayed on plethysmographic (pleth) waveform. It is
calculated as a percentage of pulsatile signal to nonpulsatile signal.
is used to find best perfused site for sensor placement (larger the
PI
, stronger the perfusion). Operating range is
PI
number is greater than
Averaging time can be set to
Sensitivity mode, normal or maximum, of current monitoring
configuration is displayed in options mode. Normal setting is used
for normal patient monitoring purposes. Maximum setting is used for
improved low perfusion performance.
Signal Extraction Technology
arterial signal from nonarterial noise.
readings under extreme conditions (such as low perfusion and
motion).
A visual indication of pulsation at sensor site. Vertical bar height
indicates quality of measured signal. Signal
to proper sensor application, adequate arterial signal and intensity of
motion. Use Signal
(8220)
is enabled and there is
SAT
,
and
, displayed saturation level would be
95%
85%
) is a scaled numeric value derived from magnitude
PI
or as large as possible.
1
2
®
™
.
.
feature to verify optimal sensor placement.
I
Q
data point that is significantly
1
0.02
,
,
,
,
,
or
4
8
10
12
14
16
®
(
) uses adaptive filters to separate
SET
®
provides for accurate
SET
™
.
.
feature is related
I
Q
®
Alaris
System (with v9 Model 8000) DFU
SpO
Modules Section
2
.
85%
to
. Desired
20
seconds.
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