Ventilation (Strategies): Difference between revisions

No edit summary
Line 1: Line 1:
== Lung Injury Strategy ==
=== Background ===
*Ok for all pts except for obstructed
=== Settings ===
*1. Mode
**Assist control
*2. Tidal Volume (lung protection)
**Start 6-8cc/kg ideal body wt
***Titrate down if peak pressure >30
*3. Inspiratory Flow Rate (comfort)
**More comfortable if higher rather than lower
**Start at 60-80 LPM
*4. Respiratory Rate (CO2)
**Avg pt on ventilator requires 120mL/kg/min for eucapnia
**Start 16-18 breaths/min
*5. FiO2/PEEP (O2)
**Move in tandem to achieve:
***SpO2 BETWEEN 88-95%
***PaO2 BETWEEN 55-80
{| border="1" cellspacing="1" cellpadding="1" style="width: 500px; "
|-
| FiO2
| 0.3
| 0.4
| 0.4
| 0.5
| 0.5
| 0.6
| 0.7
| 0.7
| 0.7
| 0.8
| 0.9
| 0.9
| 0.9
| 1.0
| 1.0
| 1.0
|-
| PEEP
| 5
| 5
| 8
| 8
| 10
| 10
| 10
| 12
| 14
| 14
| 14
| 16
| 18
| 20
| 22
| 24
|}
Inclusion criteria:
Inclusion criteria:


ARDS defined as PaO2/FiO2 ratio <300, bilateral alveolar infiltrates on CXR, no evidence of CHF
ARDS defined as PaO2/FiO2 ratio <300, bilateral alveolar infiltrates on CXR, no evidence of CHF


 


Treatment:
Treatment:
Line 11: Line 82:
2) Increased PEEP with decreased FiO2-->
2) Increased PEEP with decreased FiO2-->


FiO2 (PEEP)
0.4 (5-8)
0.5 (8-10)
0.6 (10)
0.7 (10-14)


0.8 (14)


0.9 (14-18)
)


1.0 (18-24)




Adjust to:
Adjust to:
Line 37: Line 94:
2) PaO2 = 55-80 (or SaO2 = 88-95%)
2) PaO2 = 55-80 (or SaO2 = 88-95%)


 


Outcome: decreased mortality & #days on the ventilator
Outcome: decreased mortality & #days on the ventilator


 


2/2/06 DONALDSON (adapted from Lampe; NEJM May 200?)
2/2/06 DONALDSON (adapted from Lampe; NEJM May 200?)


 
<br/>[[Category:Pulm]] <br/><br/>
 
 
[[Category:Pulm]]

Revision as of 02:47, 23 May 2011

Lung Injury Strategy

Background

  • Ok for all pts except for obstructed

Settings

  • 1. Mode
    • Assist control
  • 2. Tidal Volume (lung protection)
    • Start 6-8cc/kg ideal body wt
      • Titrate down if peak pressure >30
  • 3. Inspiratory Flow Rate (comfort)
    • More comfortable if higher rather than lower
    • Start at 60-80 LPM
  • 4. Respiratory Rate (CO2)
    • Avg pt on ventilator requires 120mL/kg/min for eucapnia
    • Start 16-18 breaths/min
  • 5. FiO2/PEEP (O2)
    • Move in tandem to achieve:
      • SpO2 BETWEEN 88-95%
      • PaO2 BETWEEN 55-80
FiO2 0.3 0.4 0.4 0.5 0.5 0.6 0.7 0.7 0.7 0.8 0.9 0.9 0.9 1.0 1.0 1.0
PEEP 5 5 8 8 10 10 10 12 14 14 14 16 18 20 22 24



Inclusion criteria:

ARDS defined as PaO2/FiO2 ratio <300, bilateral alveolar infiltrates on CXR, no evidence of CHF


Treatment:

1) TV 6cc/kg ideal body weight

2) Increased PEEP with decreased FiO2-->


)


Adjust to:

1) pH = 7.3-7.45 adjust rate (6-35) prn

2) PaO2 = 55-80 (or SaO2 = 88-95%)


Outcome: decreased mortality & #days on the ventilator


2/2/06 DONALDSON (adapted from Lampe; NEJM May 200?)