Ventilation (Strategies): Difference between revisions

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== Lung Injury Strategy ==
== Lung Injury Strategy ==
=== Background ===
=== Background ===
*Ok for all pts except for obstructed
*Ok for all pts except for obstructed
=== Settings ===
=== Settings ===
*1. Mode
*1. Mode
**Assist control
**Assist control
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**Avg pt on ventilator requires 120mL/kg/min for eucapnia
**Avg pt on ventilator requires 120mL/kg/min for eucapnia
**Start 16-18 breaths/min
**Start 16-18 breaths/min
**Maintain pH = 7.30-7.45


*5. FiO2/PEEP (O2)
*5. FiO2/PEEP (O2)
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***PaO2 BETWEEN 55-80
***PaO2 BETWEEN 55-80


{| border="1" cellspacing="1" cellpadding="1" style="width: 500px; "
{| border="1" cellspacing="1" cellpadding="1" style="width: 500px;"
|-
|-
| FiO2
| FiO2
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==Source==
EMCrit Vent Lecture


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

Revision as of 02:48, 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
    • Maintain pH = 7.30-7.45
  • 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


Source

EMCrit Vent Lecture