CRITICAL CARE

Blood Flow Dynamics

Aug 5, 2023 by in CRITICAL CARE Comments Off on Blood Flow Dynamics

We are now going to continue our journey by exploring the physiology of extracorporeal membrane oxygenation (ECMO) support. You may find the chapters to follow to be the cornerstone of…

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Introduction to ECMO Fundamentals

Aug 5, 2023 by in CRITICAL CARE Comments Off on Introduction to ECMO Fundamentals

Let’s start our discussion of the fundamentals of extracorporeal membrane oxygenation (ECMO) by returning to our graph. We have spent the last few chapters developing and unpacking the simple but…

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Oxygen Delivery and Consumption

Aug 5, 2023 by in CRITICAL CARE Comments Off on Oxygen Delivery and Consumption

Imagine that you walk into a typical intensive care unit (ICU). You look around and note what you see: in one room a 78-year-old man with urosepsis and septic shock,…

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Shock

Aug 5, 2023 by in CRITICAL CARE Comments Off on Shock

What is meant by shock? Let’s return to our two intensive care unit (ICU) patients. Patient A: BP 100/40, HR 114, UOP < 10 mL Patient B: BP 80/40, HR…

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Hypoxia

Aug 5, 2023 by in CRITICAL CARE Comments Off on Hypoxia

Hopefully by now we are starting to develop a healthy appreciation for oxygen delivery – why it is so important, how it can be augmented, and the limitations that exist….

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Recognition of Shock

Aug 5, 2023 by in CRITICAL CARE Comments Off on Recognition of Shock

Now we are going to bring our discussion of shock to the next level and start to explore some patterns that can help us with recognition of shock. Remember, if…

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