Nick Mark MD (@nickmmark) 's Twitter Profile
Nick Mark MD

@nickmmark

Intensivist, pulmonologist | Husband, Dad² | made @OnePagerICU @CritCareTime | passionate about MedEd & MedTech innovation | threads.net/@nickmmark

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linkhttp://www.onepagericu.com calendar_today28-03-2015 20:22:29

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Nick Mark MD
@nickmmark

2 years ago

Here's a physiology case that *everyone* who touches a ventilator needs to understand: A 60 yo woman is intubated for hypoxemia from multifocal pneumonia. She has a SpO2 of 89% on PEEP +12 and 100% FiO2. PEEP is increased to +16 & her SpO2 drops to 80%! What happened? 1/

Here's a physiology case that *everyone* who touches a ventilator needs to understand: A 60 yo woman is intubated for hypoxemia from multifocal pneumonia. She has a SpO2 of 89% on PEEP +12 and 100% FiO2. PEEP is increased to +16 & her SpO2 drops to 80%! What happened? 1/