VT
6- 8 ml/kg
VC
65 - 75 ml/kg or <2x VT
MV
5 - 8 L/min
MAP
5 - 10cmh2O
MIP
> -20
Greater than
MEP
More than 40 cm h20
RSBI
<100
Less than
VD/VT ratio
Less than 60%
Paco2-petco / pac02
Cuff Pressure
25 - 35 cm20
Capnography
3- 5%
ICP
5 - 10mm/hg
A-A Gradient
> 300MMHG
Static Compliance
> 25ml/cm H2O