Why did the Swan-Ganz catheter (PAC) "fail"? Four lessons applicable to all monitoring🧵
— Jinyang Yu (@dritsyk) February 24, 2023
1⃣Flawed physiological assumptions
2⃣Human variability & imprecision
3⃣The "monitor" was too slow
4⃣Physiological variability is misinterpreted as bad #MedTwitter #CriticalCare #FOAMed
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