* VAS score when moving From Table 3.9, the VAS score of movement of the two groups before starting to reduce pain decreased from 6.25 ± 0.68 to 2.6 ± 0.66 in the bupivacaine group and from 6.15 ± 0.6 down to 2.75 ± 0.84 in the ropivacaine group.