Mindray BeneVision N22 - Renal Calculations; Performing Renal Calculations; Calculated Parameters and Formulas for Renal Calculations

BeneVision N22/N19 Patient Monitor Operator’s Manual 33 - 9
33.7 Renal Calculations
The monitor provides the renal calculation function. The monitor can save the results of up to 10 calculations,
which are displayed in groups.
33.7.1 Performing Renal Calculations
To perform renal calculations, follow this procedure:
1. Access renal calculation by either of the following ways:
◆ Select the Calculations quick key → select the Renal tab.
◆ Select the Main Menu quick key → turn to the second page → from the Calculations column select
Renal.
2. Enter the known values. .
3. Select
Calculate.
The calculated value greater than the normal upper limit is indicated by an up arrow “
↑”. T h e c a l c u l a t e d
value lower than the normal lower limit is indicated by a down arrow “
↓”.
You can select
Range to show the normal range of each parameter.
33.7.2 Calculated Parameters and Formulas for Renal Calculations
Input Parameter Label Unit
urine pstassium URK mmol/L
urinary sodium URNa mmol/L
urine Urine ml/24 hrs
plasm osmolality Posm mOsm/kgH
2
O
urine osmolality Uosm mOsm/kgH
2
O
serum sodium SerNa mmol/L
creatinine Cr mol/L
urine creatinine UCr mol/L
blood urea nitrogen BUN mmol/L
height Height cm
weight Weight kg