Check
- Tube through cords or remove/reintubate if uncertain.
- Tube depth/mainstem/dislodgement.
- Tube obstruction/kink/cuff/circuit issues.
Rescue pathway
EtCO₂: tube problem
When waveform is absent, do not trust the airway until proven.
Clinical review / use limits
Authored by: Airway of the Month education team. Last reviewed: July 2026. Audience: EM learners, faculty, EMS, RT, simulation educators, and airway teams.
This is an educational cognitive-aid scaffold, not a bedside order set. Verify medications, ventilator changes, pediatric dosing, and procedures against local ED, ICU, anesthesia, pharmacy, RT, EMS, and pediatric policies.
Resources · Editorial policy · ACEP intubation policy · ARDS ventilation reference