Fig. 2From: Effects of bupivacaine or levobupivacaine on cerebral oxygenation during spinal anesthesia in elderly patients undergoing orthopedic surgery for hip fracture: a randomized controlled trialMean values and dispersion for (A) baseline right hemisphere rCSO2 and (B) minimum intra-operative MAP in patients with and without intraoperative desaturation. Footer: rCSO2: regional cerebral saturation of oxygen. MAP: Mean arterial pressureBack to article page