Fig. 2From: Effect of acute normovolemic hemodilution on anesthetic effect, plasma concentration, and recovery quality in elderly patients undergoing spinal surgeryLeft:Typical chromatograms of propofol in human plasma (top: total ion flow, Middle: propofol channel, bottom: thymol channel); Right:Typical chromatogram of Cisatracurium besylate in human plasma (top: total ion flow, Middle: Cisatracurium besylate channel, bottom: Vecuronium channel)Back to article page