Fig. 1From: Optimization of cardiopulmonary bypass prime fluid to preserve microcirculatory perfusion during on-pump coronary artery bypass graft surgery: PRIME study protocol for a double-blind randomized trialSchedule of enrolment, interventions, and assessment according to SPIRIT. Group A, gelofusine and crystalloid combined; group B, albumin and crystalloid combined; group C, solely crystalloids and retrograde autologous priming. T1, after induction of anesthesia; T2, after aortic cross-clamping; T3, after weaning from bypass; T4, after arrival in ICU; T5, 24 h after arrival in ICUBack to article page