ECMO -- Extracorporeal Membrane Oxygenationpulmonary embolismRight Ventricle (RV) is Large on EchoRight Ventricular HypertrophyRVH8 Min Read Steve SmithonJanuary 4, 2026 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…