
What’s the Difference Between ECLS and ECMO?
ECLS (Extracorporeal Life Support) and ECMO (Extracorporeal Membrane Oxygenation) are terms often used interchangeably in clinical settings—but they’re not exactly the same. ECMO is the most common form of ECLS, providing temporary heart and lung support through membrane oxygenation. This blog breaks down the history, terminology, and configurations behind both terms, helping clinicians, educators, and program leaders understand how they fit into modern critical care. We also clarify how ECLS/ECMO differs from ECPR and why it matters for training and protocol development.






