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Tissue Oxygenation Monitoring
Benefits ofBene 5 pa
Measuring situat Arterial Vasodila
Measuring situation Measuring situation Arterial Vasodilation
Benefits of 5 Parameters:
TOI
TOI
nTHI
nTHI
O2Hb
O2Hb
HHb
HHb
cHb
cHb
parameters: Measuring situation
Measuring situation
Measuring situation Measuring situation Measuring situ Hyperoxia Hyperoxia Hypoxia Measuring situation either reduced oxygen consumptioneither rise of oxygen Arterial Vasoconstriction either reduced oxygen consumption or rise of arterial saturation or rise of arterial saturation or drop of arterial
TOI
TOI
TOI
TOI
nTHI
nTHI
nTHI
nTHI
O2Hb
O2Hb
O2Hb
O2Hb
HHb
HHb
HHb
HHb
cHb
cHb
cHb
cHb
O2Hb O2Hb
Tissue Oxygenation Monitoring HHb HHb
cHbcHb
Measuring situation Measuring Measuring situation situation
Measuring situation Measuring Measuring situation situation Hypoxia Hypoxia either either riserise of oxygen of oxygen consumption consumption or drop or drop of arterial of arterial saturation saturation
Venous Venous Pooling Pooling
TOITOI
TOITOI
nTHI nTHI
nTHI nTHI
O2Hb O2Hb
O2Hb O2Hb
HHb HHb
HHb HHb
cHbcHb
cHbcHb
Measured Parameters
Acronym
Unit
Given informations
Tissue oxygenation index
TOI
%
Mixed arterial-venous saturation
Normalized tissue hemoglobin index
nTHI
a. u.
Relative change in hemoglobin content
Oxygenated hemoglobin change Deoxygenated hemoglobin change * Total hemoglobin change
ΔO2Hb ΔHHb ΔcHb
μMolor μMol*cm
Concentration change (02Hb, HHb, cHb) from an arbitrary starting point
(*) The monitor will display total hemoglobin changes (cHb) in white color.
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