Fig. 2From: Monitoring skin blood flow to rapidly identify alterations in tissue perfusion during fluid removal using continuous veno-venous hemofiltration in patients with circulatory shockCorrelations between change in lactate concentration (∆LC%) and a skin blood flow (SBF) at baseline (T0) and b change in SBF over first hour of fluid removal with CVVHDF (∆SBF%); c individual change in SBF and lactate concentration from baseline to 6 h after start of fluid removal with CVVHDF in groups A and BBack to article page