NIRS (03) quick guide 2 - home screen

Warning

 

rSO2: Cerebral Oxygen Saturation

Record 1 hourly under rSO2 in Badger “Basic Obs” form.

Reference range: 64-85%.

If <64%, >85% or >20% change from patient baseline, then review relevant algorithm in Badger guideline.

Reflects balance between O2 delivery to and O2 consumption by the brain.

 

ΔHbi: Delta Haemoglobin Indices

Measure change in total, oxygenated and deoxygenated haemoglobin. An index indicating degree of change is given, not an absolute measurement. The range is -99.9 to 99.9.

A negative figure indicates a downward trend and positive indicates upward trend.

ΔcHbi indicates change in total haemoglobin, a marker for cerebral blood volume.

Only displayed if ΔHbi is zeroed (see guide 1).

Additional parameter, not recorded in Badger.

 

Use the + and – buttons in the bottom right of the screen to alter the length of trend displayed on the screen.

 

 

Editorial Information

Last reviewed: 06/07/2023

Next review date: 06/07/2033

Author(s): Helen Turner.