ICUIdea

SCUF 180 ml/min

CVVHD 25-35 ml/kg/h

CVVHDF 35 ml/kg/h

Replacement fluid

CVVH = Efluent = R

CVVHDF 50% dializat 50% replacement

Per/post: init 30% Pre 70% Post

Predilutie – filtru

Postdilutie – clearence solutii

Plasmafereza

Estimate plasma volume = 0.07 x kg x (1-Ht)

80 kg: 0.07 x 80 x 0.7 = 3,92l

RETETA PLASMAFEREZA

• Sange 130 ml/min
• Volum total lichid inlocuitor 2000 ml
• Inlocuitor 700 ml/h
• Pierdere plasma pt 100 ml/h
• Pompa pre-sange 100 ml/h
• Efluent 800 ml/h
• Hct pretratament 40%
• Hct post-filtru 44%
• Fractie filtrare 18%