SedLine Sedation Monitor
Chapter 4: Operation
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27
Masimo
Numeric Value
PSi is represented by a numeric value that ranges from 0 to 100. When a PSi
numeric value is not available, the value displays dashes (--). The PSi value
displays in conjunction with two smaller numeric values, the high alarm limit and
low alarm limit. A brief explanation of PSi is available by pressing the
Numeric
Value
and then the
About
icon in the menu that appears.
Trend
PSi trend conveys the PSi numeric values over a period of time. The vertical axis
range is 0 to 100 and is configurable by the user. The horizontal axis represents
time; the period is configurable by the user.
•
Green conveys that the PSi reading is within threshold limits.
•
Yellow conveys that the PSi reading is above the threshold limits.
•
Blue conveys that the PSi reading is below the threshold limits.
DSA (Density Spectral Array) Display
The Density Spectral Array (DSA) display contains left and right spectrograms that represent
the power of the EEG on both sides of the brain within specific frequency ranges.
1
Frequency Range (Hz)*
5
Right Side Spectrogram**
