In my previous blog, Weapon of Choice During Your RSI: Pre-Oxygenation, I discussed the importance of pre-oxygenation as it relates to the rapid sequence induction procedure and why it is my “Weapon (or approach) of Choice.” If you haven’t already taken a gander at it, I suggest reading it here before continuing on. The previous blog was a rundown of the basics of pre-oxygenation, answering the questions: