Fig. 4From: Hemoperfusion: technical aspects and state of the artSchematic configuration of plasmafiltration-adsorption combined with hemodialysis (PFAD-HD) or continuous plasmafiltration-adsorption combined with continuous renal replacement therapy (CPFA-CRRT). Qbi = Blood flow at the inlet of the units; Qbo = Blood flow at the outlet of the units; Qpf = Plasmafiltrate flow; Qpr = Plasma Reinfusion flow; Qdi = Dialysate flow at the inlet of the dialyzer; Qdo = Dialysate flow at the outlet of the dialyzer; QfNet = net ultrafiltrationBack to article page