 |
Table. Criteria for Weaning Patients From Mechanical
Ventilation
| Vital
capacity |
10
mL/kg-1 |
| Tidal volume
|
> 4 mL/kg-1 |
| Minute ventilation
|
< 10 L/min-1 |
| Respiratory rate
|
< 38 breaths/min |
| Dynamic compliance
|
> 22 mL/cm
H2O |
| Static compliance
|
> 33 mL/cm
H2O |
| PaO2/PAO2 ratio
|
> 0.35 |
| Peak negative
pressure |
20-30 cm H2O |
| Dead space to
tidal volume ratio |
0.6 |
| Frequency/tidal
volume ratio |
< 105 breaths/min/L-2 |
|
|
|
|
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