Comen N10 - Output Parameters; Renal Function Calculation; Input Parameters

Calculation
19-7
19.6.2 Output Parameters
Abbreviation
Unit
Full Name
PAO
2
mmHg
Partial pressure of oxygen in the alveoli
AaDO
2
mmHg
Alveolar-arterial oxygen difference
Pa/FiO
2
mmHg
Oxygenation ratio
a/AO
2
%
Arterial to alveolar oxygen ratio
MV
l/min/m
2
Minute volume
Vd
ml
Volume of physiological dead space
Vd/Vt
%
Physiologic dead space in percent of tidal
volume
VA
l/min
Alveolar volume
19.7 Renal Function Calculation
1) Follow either path described below to go to the Renal Calculation page:
 Click [Calculations] hot key → [Renal] tab; or
 Click [Main Menu] hot key → [Calculations] → [Renal].
2) Enter the correct value of each parameter.
For the patient being monitored, the height and weight value will come from the entered patient information.
3) Click [Calculate] to calculate the value of each output parameter.
On the Renal page you can also perform the following operations:
 Click [Range] to display the normal range of each parameter. Then you can check whether the calculation
results fall within the normal range.
 Click [Unit] to display the unit of each parameter.
19.7.1 Input Parameters
Abbreviation
Unit
Full Name
URK
mmol/l
Urine potassium
URNa
mmol/l
Urinary sodium
Urine
ml/24h
Urine
Posm
mOsm/kgH
2
O
Plasm osmolality