Before you start listening this article, I want you to sit back, relax, and take a deep breath. How refreshing was that? That was a nice 21.3% (ish) atmospheric oxygen breath that your body just enjoyed. Please keep that thought in the back of your mind for a minute. We will revisit that. We will spend a moment on PEEP, not the delicious and iconic Easter marshmallow treats that have become a yearly staple for many, but Peak End Expiratory Pressure. For this bit of time we have together, we will focus on why PEEP should be your go-to for desaturating patients or patients needing their SpO2 to rise.

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