Look for
- Kink, biting, small ETT, mucus plug, blood, vomit, secretions.
- Bronchospasm/asthma/COPD.
- Suction catheter should pass; inability to pass suggests obstruction or kink.
Airway of the MonthReview the case. Understand the airway. Build the skill.
Troubleshooting review
Tube obstruction and bronchospasm are common and fixable.
Evidence and use limits
Last reviewed: 2026-07-23. Designed for: emergency medicine learners, clinicians, EMS, RT, and airway educators.
This is an educational clinical reference, not a bedside order set. Confirm medications, ventilator changes, pediatric dosing, procedures, and escalation decisions against the patient’s physiology, the ventilator in use, and local ED/ICU/anesthesia/pharmacy/RT/EMS/pediatric policy.
Full references · Editorial policy · AARC 2024 ventilator assessment · ATS/ESICM/SCCM lung-protective ventilation · ATS 2024 ARDS update
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