prone positioning
C1CEFR level
78/100Rarity: rare
TechnicalRegister
Turning a ventilated patient face-down to improve ventilation-perfusion matching and oxygenation in severe ARDS.
We commenced prone positioning for sixteen hours a day once his P/F ratio fell below 150.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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