BeneVision N22/N19 Patient Monitor Operator’s Manual 32 - 5
32.5 Evaluating the Hemodynamic Parameters
You can review the hemodynamic event on the Evaluation page. The changes of hemodynamic parameters are
shown by the spider vision diagram. The spider vision diagram displays both current values and reference values
of parameters, which letS you conveniently see the hemodynamic status at different timepoints.
To enter the
Evaluation page, follow this procedure:
1. Select the numeric area of
CCO, ScvO2, or SvO2.
2. Select
Hemodynamics.
3. Select the
Evaluation tab.
32.5.1 Spider Vision Diagram
The spider vision diagram shows hemodynamic parameters in dynamic conjunction. Each spider leg is divided
into 3 segments indicating different value ranges for the respective parameters.
The middle segment indicates the normal range for the respective parameter. The outer segment will be
highlighted when corresponding parameter value exceeds the upper limit. The inner segment will be
highlighted when its corresponding parameter value exceeds the lower limit.
â– The links between spider legs are displayed in green when all displayed parameters are within the normal
range.
â– The links between spider legs and the corresponding spider segment are displayed in yellow immediately
when one of the displayed parameters is outside the normal range.
â– The links between spider legs and the corresponding spider segments are displayed in red when two or
more displayed parameters are outside the normal range.
(1) Current value (2) Reference value (3) Outer segment
(4) Middle segment (5) Inner segment