4-2  BeneLink Module Operator’s Manual 
Monitor output: parameters from Carefusion Avea Ventilator 
Label  Description  Trend, record, print 
fspn 
Spontaneous respiratory rate 
Yes 
Vdel 
Total volume of gas delivered  No 
MVspn 
Spontaneous breathed minute volume  Yes 
WOB 
Work of breathing  Yes 
VTi 
Inspired tidal volume  Yes 
VTe spn 
Spontaneous expiratory tidal volume  Yes 
VT/kg 
TVe/IBW  No 
VTe Mand 
Mandatory Expiratory tidal volume  No 
VTe 
Expiratory tidal volume  Yes 
MVe 
Expiratory minute volume  Yes 
Tinsp 
Time of inspiration  No 
Texp 
Expiratory time  No 
Ri 
Inspiratory resistance  Yes 
RSBI 
Rapid shallow breathing index 
Yes 
Pair 
Air supply pressure  No 
P0.1 
100 ms occlusion pressure  No 
PEEPi 
Intrinsic positive end-expiratory pressure  No 
PEEPe 
Extrinsic positive end-expiratory pressure  No 
Re 
Expiratory resistance  Yes