Fig. 1From: Extracorporeal techniques for the treatment of critically ill patients with sepsis beyond conventional blood purification therapy: the promises and the pitfallsCircuit components in high volume hemofiltration (HVHF) and very high volume hemofiltration (VHVHF). Arterial line (red), ultrafiltrate (yellow), replacement fluid (purple), and venous line (blue)Back to article page