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Table 2 Intraoperative INVOS values (group A)

From: Monitoring of brain oxygen saturation (INVOS) in a protocol to direct blood transfusions during cardiac surgery: a prospective randomized clinical trial

  Before induction During line insertion “Worse” on CBP
Side R L R L R L
Min 47 47 38 43 36 37
Max 93 85 89 93 80 81
Mean 66.56 66.29 70.44 70.87 58.29 58.63
SD 7.31 7.48 8.65 9.28 7.89 8.22