Fig. 4From: Supreme™ laryngeal mask airway insertion requires a lower concentration of sevoflurane than ProSeal™ laryngeal mask airway insertion during target-controlled remifentanil infusion: a prospective randomised controlled studyDose-response curves plotted from logistic analysis of individual end-tidal sevoflurane concentrations and the respective reactions to PLMA or SLMA insertion. ET50 in PLMA group: 1.15%; ET50 in SLMA group: 0.43%; ET95 in PLMA group: 2.43%; ET95 in SLMA group: 1.50%Back to article page