As single laevo-enantiomers,ropivacaine and levobupivacaine which have been generally researched are attracting extensive attention for their better anaesthetic effect and less system toxicity.
近年研究较多罗哌卡因和左旋布比卡因作为单一
左旋对映异构体,因其良
麻效
和较
身毒性正引起广泛
关注。