COPD exacerbation, followed by cardiac arrest.
An elderly woman called 911 for SOB. She had a history of COPD. On arrival, she was cyanotic and had increased work of breathing. En route to…
Instructive ECGs in Emergency Medicine Clinical Content
Associate Editors:
— Pendell Meyers & Ken Grauer (2018)
— Jesse McLaren & Emre Aslanger (2022)
— Willy Frick (2024) — Sam Ghali (2025)