Ventilator Troubleshooting Summary
High PIP, nl Pplat:
- DDx: Tubing problem, Bronchospasm, Secretions
- Next Steps: Check for kinks, Nebs, Suction
High PIP, high Pplat:
- DDx: Mainstem intubation, PTX, Alveolar filling, Obesity/Distention
- Next Steps: BS, CXR, Bowel reg, Para, etc.
Auto-PEEP:
- DDx: Obstructive lung disease, Insufficient expiratory time
- Next Steps: ↓ RR, ↓ I:E ratio, ↑ IFR, PEEP = 2/3 auto-PEEP, Bronchodilators/Steroids
Hypoxemia:
- DDx: Vent issue, PTX, Alveolar filling, PE
- Next Steps: Bag, BS, CXR, CTPE
Fighting the vent:
- DDx: Pain, Dynamic hyperinflation, Ischemia, Distention, Undersedation
- Next Steps: Treat underlying cause, ↑ Sedation
Dr. Nicky Singh @nickysinghmd via MGH IM Residents @mghmedres
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