Fig. 1From: Standardised concentrations of morphine infusions for nurse/patient-controlled analgesia use in childrenProcess of prescribing, preparing and administering morphine N/PCA pre- and post-implementation of PFS containing morphine standardised concentrations at the participated hospital. CD: controlled drug, IV: intravenous; PFS: prefilled syringe. Highlighted steps in blue in the preparation stage were eliminated after introducing PFS system. Green boxes show the changes in those steps pre- and post-implementationBack to article page