Figure 2From: Perioperative fluid therapy: a statement from the international Fluid Optimization Group Goal-directed hemodynamic algorithm to guide intraoperative volume therapy in major abdominal surgeries: (a) initial assessment and treatment and (b) further intraoperative optimization [ 58 ] (used per BioMed Central’s creative commons license). PPV, pulse pressure variation; CI, cardiac index; MAP, mean arterial pressure.Back to article page