Fig. 1From: The effect of continuous intercostal nerve block vs. single shot on analgesic outcomes and hospital stays in minimally invasive direct coronary artery bypass surgery: a retrospective cohort studyFlow chart of study. SI: single injection, CINB: continuous intercostal nerve block, CPR: cardiopulmonary resuscitation, ICU: intensive care unit, IABP: intra-aortic balloon pump, CCU: cardiac care unit, VAS: visual analogue scaleBack to article page