Incoming

A — 28-year-old woman. Known asthma. Salbutamol inhaler. No COPD. No cardiac history.
T — Recent viral illness, then rapidly worsening wheeze and breathlessness.
M — Acute severe asthma.
I — No trauma.
S — SpO₂ 88% on air. RR 32/min. Severe breathlessness. Widespread wheeze.
T — Oxygen in the ambulance.
ETA — 2 minutes.