Figure 1

Regional citrate anticoagulation in pre-dilution/post-dilution continuous venovenous hemofiltration modality with a calcium-containing replacement solution. Qb, blood flow rate. Figure 1 is reproduced from ‘Regional citrate anticoagulation in cardiac surgery patients at high risk of bleeding: a continuous veno-venous hemofiltration protocol with a low concentration citrate solution’ by Morabito and colleagues [26] and is licenced under a Creative Commons Attribution Licence (http://creativecommons.org/licenses/by/2.0).