ARDS Flashcards
Mild ARDS berlin ratio range
200-300
Moderate ARDS berlin ratio range
100-200
Severe ARDS berlin ratio range
< 100
Timing component of berlin criteria for ARDS
< 1 week
Chest imaging component of berlin criteria for ARDS
bilateral infiltrates not explained by effusion, atelectasis, or nodules
Peep requirement in berlin ARDS criteria
5 or more
Mild ARDS SaO2/FIO2 ratio range
235 - 315
Moderate ARDS SaO2/FIO2 ratio range
100 - 235
Severe ARDS SaO2/FIO2 ratio range
< 100
Formula for compliance in the lung
Compliance = Vt / driving pressure
Are recruitment maneuvers beneficial?
No
Ideal plateau pressure on vent
< 30
Vt amount for patients on a vent with ARDS
4-6 ml/kg
Does early paralysis in ARDS improve survival?
No
Time frame to stabilize before prone positioning in ARDS?
12-24 hrs