renal replacement therapy
C2CEFR level
80/100Rarity: very rare
TechnicalRegister
Extracorporeal techniques such as haemofiltration or dialysis that support kidney function in acute renal failure.
We started renal replacement therapy for refractory hyperkalaemia and fluid overload.
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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