Research Article

[Retracted] Effect of Ropivacaine-Loaded Magnetic Nanoparticles on Ankle Nerve Block in Rats

Figure 3

PWL (s) values. PWT values at T2-T4 were higher in nerve block control group and MNP/Rop group than in blank group, and they remained slightly higher in MNP/Rop group as compared to nerve block control group. Note: a denotes . PWL: paw withdrawal thermal latency; Rop: ropivacaine; MNP: magnetic nanoparticles.