Fig. 1

Flow chart for adjustment of anaesthetic depth in isoflurane anaesthetised healthy dogs undergoing ovariohysterectomy, adapted from Enderle et al., 2008 [75]. End-tidal isoflurane concentration, FE’Iso
Flow chart for adjustment of anaesthetic depth in isoflurane anaesthetised healthy dogs undergoing ovariohysterectomy, adapted from Enderle et al., 2008 [75]. End-tidal isoflurane concentration, FE’Iso