Skip to main content
Fig. 4 | BMC Anesthesiology

Fig. 4

From: Correlation of exhaled propofol with Narcotrend index and calculated propofol plasma levels in children undergoing surgery under total intravenous anesthesia - an observational study

Fig. 4

Scatter plots of exhaled propofol concentration in parts per billion (ppb) and propofol plasma concentration (μg·ml− 1) calculated by the Paedfusor model and Kataria model for induction (I) and maintenance (M) of anesthesia and emergence (E) from anesthesia (r = correlation coefficient)

Back to article page