Rule
- First decide whether the vital-sign problem is oxygenation, perfusion, ventilation, pain/awareness, medication, or underlying disease.
Airway of the MonthReview the case. Understand the airway. Build the skill.
Troubleshooting review
Translate the vital sign into a failure bucket.
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.
Resources · Editorial policy · ACEP intubation policy · AARC 2024 ventilator assessment guideline · ATS 2024 ARDS guideline update